path: root/1145_linux-4.4.146.patch

diff --git a/Makefile b/Makefile
index be31491a2d67..030f5af05f4e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 145
+SUBLEVEL = 146
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 91d2068da1b9..0f3fe6a151dc 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -21,17 +21,19 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
 quiet_cmd_cp = CP      $< $@$2
 	cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
 
-quiet_cmd_strip = STRIP   $@
+quiet_cmd_strip = STRIP   $< $@$2
 	cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
-				-K _fdt_start vmlinux -o $@
+				-K _fdt_start $< -o $@$2
 
 UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
+UIMAGE_IN = $@
+UIMAGE_OUT = $@.ub
 
 $(obj)/simpleImage.%: vmlinux FORCE
 	$(call if_changed,cp,.unstrip)
 	$(call if_changed,objcopy)
 	$(call if_changed,uimage)
-	$(call if_changed,strip)
-	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+	$(call if_changed,strip,.strip)
+	@echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
 
 clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 98c31e5d9579..a7bc901819c8 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -89,7 +89,7 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
 	phys_addr_t size = resource_size(rsrc);
 
 	*start = fixup_bigphys_addr(rsrc->start, size);
-	*end = rsrc->start + size;
+	*end = rsrc->start + size - 1;
 }
 
 /*
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 78c1eba4c04a..01e274e6907b 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -720,7 +720,7 @@ start_here:
 	tovirt(r6,r6)
 	lis	r5, abatron_pteptrs@h
 	ori	r5, r5, abatron_pteptrs@l
-	stw	r5, 0xf0(r0)	/* Must match your Abatron config file */
+	stw	r5, 0xf0(0)	/* Must match your Abatron config file */
 	tophys(r5,r5)
 	stw	r6, 0(r5)
 
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 1f7930037cb7..d9e41b77dd13 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -11,6 +11,7 @@
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/bootmem.h>
+#include <linux/syscalls.h>
 #include <linux/irq.h>
 #include <linux/list.h>
 #include <linux/of.h>
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 515730e499fe..309027208f7c 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -69,14 +69,14 @@ static inline void slb_shadow_update(unsigned long ea, int ssize,
 	 * updating it.  No write barriers are needed here, provided
 	 * we only update the current CPU's SLB shadow buffer.
 	 */
-	p->save_area[index].esid = 0;
-	p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags));
-	p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index));
+	WRITE_ONCE(p->save_area[index].esid, 0);
+	WRITE_ONCE(p->save_area[index].vsid, cpu_to_be64(mk_vsid_data(ea, ssize, flags)));
+	WRITE_ONCE(p->save_area[index].esid, cpu_to_be64(mk_esid_data(ea, ssize, index)));
 }
 
 static inline void slb_shadow_clear(enum slb_index index)
 {
-	get_slb_shadow()->save_area[index].esid = 0;
+	WRITE_ONCE(get_slb_shadow()->save_area[index].esid, 0);
 }
 
 static inline void create_shadowed_slbe(unsigned long ea, int ssize,
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index f803f4b8ab6f..8608e358217f 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -27,6 +27,8 @@
 #include <asm/sections.h>
 #include <asm/time.h>
 
+#include <platforms/chrp/chrp.h>
+
 extern spinlock_t rtc_lock;
 
 #define NVRAM_AS0  0x74
@@ -62,7 +64,7 @@ long __init chrp_time_init(void)
 	return 0;
 }
 
-int chrp_cmos_clock_read(int addr)
+static int chrp_cmos_clock_read(int addr)
 {
 	if (nvram_as1 != 0)
 		outb(addr>>8, nvram_as1);
@@ -70,7 +72,7 @@ int chrp_cmos_clock_read(int addr)
 	return (inb(nvram_data));
 }
 
-void chrp_cmos_clock_write(unsigned long val, int addr)
+static void chrp_cmos_clock_write(unsigned long val, int addr)
 {
 	if (nvram_as1 != 0)
 		outb(addr>>8, nvram_as1);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 9b7975706bfc..9485f1024d46 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -35,6 +35,8 @@
  */
 #define HW_BROADWAY_ICR		0x00
 #define HW_BROADWAY_IMR		0x04
+#define HW_STARLET_ICR		0x08
+#define HW_STARLET_IMR		0x0c
 
 
 /*
@@ -74,6 +76,9 @@ static void hlwd_pic_unmask(struct irq_data *d)
 	void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
 	setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
+
+	/* Make sure the ARM (aka. Starlet) doesn't handle this interrupt. */
+	clrbits32(io_base + HW_STARLET_IMR, 1 << irq);
 }
 
 
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 76f5013c35e5..89237b84b096 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -467,7 +467,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
 	boot_infos_t *bi = (boot_infos_t *) r4;
 	unsigned long hdr;
 	unsigned long space;
-	unsigned long ptr, x;
+	unsigned long ptr;
 	char *model;
 	unsigned long offset = reloc_offset();
 
@@ -561,6 +561,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
 	 * MMU switched OFF, so this should not be useful anymore.
 	 */
 	if (bi->version < 4) {
+		unsigned long x __maybe_unused;
+
 		bootx_printf("Touching pages...\n");
 
 		/*
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 8dd78f4e1af4..32fc56cf6261 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -359,6 +359,7 @@ static int pmac_late_init(void)
 }
 machine_late_initcall(powermac, pmac_late_init);
 
+void note_bootable_part(dev_t dev, int part, int goodness);
 /*
  * This is __init_refok because we check for "initializing" before
  * touching any of the __init sensitive things and "initializing"
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index 9dd04b9e9782..b2f8c52b3840 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -113,7 +113,7 @@ struct hws_basic_entry {
 
 struct hws_diag_entry {
 	unsigned int def:16;	    /* 0-15  Data Entry Format		 */
-	unsigned int R:14;	    /* 16-19 and 20-30 reserved		 */
+	unsigned int R:15;	    /* 16-19 and 20-30 reserved		 */
 	unsigned int I:1;	    /* 31 entry valid or invalid	 */
 	u8	     data[];	    /* Machine-dependent sample data	 */
 } __packed;
@@ -129,7 +129,9 @@ struct hws_trailer_entry {
 			unsigned int f:1;	/* 0 - Block Full Indicator   */
 			unsigned int a:1;	/* 1 - Alert request control  */
 			unsigned int t:1;	/* 2 - Timestamp format	      */
-			unsigned long long:61;	/* 3 - 63: Reserved	      */
+			unsigned int :29;	/* 3 - 31: Reserved	      */
+			unsigned int bsdes:16;	/* 32-47: size of basic SDE   */
+			unsigned int dsdes:16;	/* 48-63: size of diagnostic SDE */
 		};
 		unsigned long long flags;	/* 0 - 63: All indicators     */
 	};
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 61215a69b03d..b22e9c4dd111 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -229,7 +229,7 @@ void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *e
 	u64 prev_count, new_count, delta;
 	int shift;
 
-	if (event->hw.idx >= UNCORE_PMC_IDX_FIXED)
+	if (event->hw.idx == UNCORE_PMC_IDX_FIXED)
 		shift = 64 - uncore_fixed_ctr_bits(box);
 	else
 		shift = 64 - uncore_perf_ctr_bits(box);
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
index 2749965afed0..83cadc2605a7 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
@@ -240,7 +240,7 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
 {
 	struct hw_perf_event *hwc = &event->hw;
 
-	if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
+	if (hwc->idx == UNCORE_PMC_IDX_FIXED)
 		wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
 	else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
 		wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 18143886b186..c5a4b1978cbf 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6843,6 +6843,8 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 		     HRTIMER_MODE_REL);
 	vmx->nested.preemption_timer.function = vmx_preemption_timer_fn;
 
+	vmx->nested.vpid02 = allocate_vpid();
+
 	vmx->nested.vmxon = true;
 
 	skip_emulated_instruction(vcpu);
@@ -8887,10 +8889,8 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
 			goto free_vmcs;
 	}
 
-	if (nested) {
+	if (nested)
 		nested_vmx_setup_ctls_msrs(vmx);
-		vmx->nested.vpid02 = allocate_vpid();
-	}
 
 	vmx->nested.posted_intr_nv = -1;
 	vmx->nested.current_vmptr = -1ull;
@@ -8899,7 +8899,6 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
 	return &vmx->vcpu;
 
 free_vmcs:
-	free_vpid(vmx->nested.vpid02);
 	free_loaded_vmcs(vmx->loaded_vmcs);
 free_msrs:
 	kfree(vmx->guest_msrs);
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 55a354d57251..b7290c5b1eaa 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
 				       CRYPTO_TFM_RES_MASK);
 
 out:
+	memzero_explicit(&keys, sizeof(keys));
 	return err;
 
 badkey:
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 52154ef21b5e..fa0c4567f697 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -90,6 +90,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
 					   CRYPTO_TFM_RES_MASK);
 
 out:
+	memzero_explicit(&keys, sizeof(keys));
 	return err;
 
 badkey:
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index ae3fe4e64203..3b0b4bd67b71 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -472,9 +472,11 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
 	}
 
 	control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
-		| OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
 		| OSC_PCI_EXPRESS_PME_CONTROL;
 
+	if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+		control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL;
+
 	if (pci_aer_available()) {
 		if (aer_acpi_firmware_first())
 			dev_info(&device->dev,
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 75cced210b2a..7db76b5c7ada 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2198,12 +2198,16 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 		if (qc->err_mask & ~AC_ERR_OTHER)
 			qc->err_mask &= ~AC_ERR_OTHER;
 
-		/* SENSE_VALID trumps dev/unknown error and revalidation */
+		/*
+		 * SENSE_VALID trumps dev/unknown error and revalidation. Upper
+		 * layers will determine whether the command is worth retrying
+		 * based on the sense data and device class/type. Otherwise,
+		 * determine directly if the command is worth retrying using its
+		 * error mask and flags.
+		 */
 		if (qc->flags & ATA_QCFLAG_SENSE_VALID)
 			qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
-
-		/* determine whether the command is worth retrying */
-		if (ata_eh_worth_retry(qc))
+		else if (ata_eh_worth_retry(qc))
 			qc->flags |= ATA_QCFLAG_RETRY;
 
 		/* accumulate error info */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 91676535a1a3..4a899b41145e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -339,6 +339,9 @@ static const struct usb_device_id blacklist_table[] = {
 	/* Additional Realtek 8723BU Bluetooth devices */
 	{ USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
 
+	/* Additional Realtek 8723DE Bluetooth devices */
+	{ USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
+
 	/* Additional Realtek 8821AE Bluetooth devices */
 	{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 476d39c7ba20..ecfb9ed2cff6 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -884,7 +884,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
 	 */
 	set_current_state(TASK_UNINTERRUPTIBLE);
 	schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS));
-	set_current_state(TASK_INTERRUPTIBLE);
+	set_current_state(TASK_RUNNING);
 
 	return 0;
 }
diff --git a/drivers/char/random.c b/drivers/char/random.c
index dffd06a3bb76..2916d08ee30e 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1503,14 +1503,22 @@ static int
 write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
 {
 	size_t bytes;
-	__u32 buf[16];
+	__u32 t, buf[16];
 	const char __user *p = buffer;
 
 	while (count > 0) {
+		int b, i = 0;
+
 		bytes = min(count, sizeof(buf));
 		if (copy_from_user(&buf, p, bytes))
 			return -EFAULT;
 
+		for (b = bytes ; b > 0 ; b -= sizeof(__u32), i++) {
+			if (!arch_get_random_int(&t))
+				break;
+			buf[i] ^= t;
+		}
+
 		count -= bytes;
 		p += bytes;
 
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 97a364694bfc..047ef69b7e65 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -266,6 +266,8 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,
 		return;
 	}
 
+	count -= initial;
+
 	if (initial)
 		asm volatile (".byte 0xf3,0x0f,0xa7,0xc8"	/* rep xcryptecb */
 			      : "+S"(input), "+D"(output)
@@ -273,7 +275,7 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,
 
 	asm volatile (".byte 0xf3,0x0f,0xa7,0xc8"	/* rep xcryptecb */
 		      : "+S"(input), "+D"(output)
-		      : "d"(control_word), "b"(key), "c"(count - initial));
+		      : "d"(control_word), "b"(key), "c"(count));
 }
 
 static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
@@ -284,6 +286,8 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
 	if (count < cbc_fetch_blocks)
 		return cbc_crypt(input, output, key, iv, control_word, count);
 
+	count -= initial;
+
 	if (initial)
 		asm volatile (".byte 0xf3,0x0f,0xa7,0xd0"	/* rep xcryptcbc */
 			      : "+S" (input), "+D" (output), "+a" (iv)
@@ -291,7 +295,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
 
 	asm volatile (".byte 0xf3,0x0f,0xa7,0xd0"	/* rep xcryptcbc */
 		      : "+S" (input), "+D" (output), "+a" (iv)
-		      : "d" (control_word), "b" (key), "c" (count-initial));
+		      : "d" (control_word), "b" (key), "c" (count));
 	return iv;
 }
 
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 55f5d33f6dc7..4251e9ac0373 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -1321,7 +1321,7 @@ static int pxad_init_phys(struct platform_device *op,
 	return 0;
 }
 
-static const struct of_device_id const pxad_dt_ids[] = {
+static const struct of_device_id pxad_dt_ids[] = {
 	{ .compatible = "marvell,pdma-1.0", },
 	{}
 };
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 50d74e5ce41b..355ad1b97df6 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -960,7 +960,9 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
 {
 	struct drm_plane *plane = plane_state->plane;
 	struct drm_crtc_state *crtc_state;
-
+	/* Nothing to do for same crtc*/
+	if (plane_state->crtc == crtc)
+		return 0;
 	if (plane_state->crtc) {
 		crtc_state = drm_atomic_get_crtc_state(plane_state->state,
 						       plane_state->crtc);
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 860dd2177ca1..283570080d47 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -252,7 +252,7 @@ extern int intelfb_remove(struct drm_device *dev,
 extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 				      const struct drm_display_mode *mode,
 				      struct drm_display_mode *adjusted_mode);
-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
 				     struct drm_display_mode *mode);
 extern int psb_intel_lvds_set_property(struct drm_connector *connector,
 					struct drm_property *property,
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 61e3a097a478..ccd1b8bf0fd5 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -343,7 +343,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
 	}
 }
 
-int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
 				 struct drm_display_mode *mode)
 {
 	struct drm_psb_private *dev_priv = connector->dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 1a2a7365d0b5..c6bf378534f8 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -844,7 +844,7 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
 	return ret;
 }
 
-static int radeon_lvds_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_lvds_mode_valid(struct drm_connector *connector,
 				  struct drm_display_mode *mode)
 {
 	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -993,7 +993,7 @@ static int radeon_vga_get_modes(struct drm_connector *connector)
 	return ret;
 }
 
-static int radeon_vga_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
@@ -1136,7 +1136,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
 	return 1;
 }
 
-static int radeon_tv_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_tv_mode_valid(struct drm_connector *connector,
 				struct drm_display_mode *mode)
 {
 	if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
@@ -1477,7 +1477,7 @@ static void radeon_dvi_force(struct drm_connector *connector)
 		radeon_connector->use_digital = true;
 }
 
-static int radeon_dvi_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dvi_mode_valid(struct drm_connector *connector,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
@@ -1778,7 +1778,7 @@ out:
 	return ret;
 }
 
-static int radeon_dp_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dp_mode_valid(struct drm_connector *connector,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index febb21ee190e..584b10d3fc3d 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -2,7 +2,7 @@
  *  Plantronics USB HID Driver
  *
  *  Copyright (c) 2014 JD Cole <jd.cole@plantronics.com>
- *  Copyright (c) 2015 Terry Junge <terry.junge@plantronics.com>
+ *  Copyright (c) 2015-2018 Terry Junge <terry.junge@plantronics.com>
  */
 
 /*
@@ -48,6 +48,10 @@ static int plantronics_input_mapping(struct hid_device *hdev,
 	unsigned short mapped_key;
 	unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
 
+	/* special case for PTT products */
+	if (field->application == HID_GD_JOYSTICK)
+		goto defaulted;
+
 	/* handle volume up/down mapping */
 	/* non-standard types or multi-HID interfaces - plt_type is PID */
 	if (!(plt_type & HID_USAGE_PAGE)) {
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index a5fed668fde1..4248d253c32a 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1017,6 +1017,14 @@ static int i2c_hid_probe(struct i2c_client *client,
 	pm_runtime_set_active(&client->dev);
 	pm_runtime_enable(&client->dev);
 
+	/* Make sure there is something at this address */
+	ret = i2c_smbus_read_byte(client);
+	if (ret < 0) {
+		dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
+		ret = -ENXIO;
+		goto err_pm;
+	}
+
 	ret = i2c_hid_fetch_hid_descriptor(ihid);
 	if (ret < 0)
 		goto err_pm;
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 8d84c563ba75..616173b7a5e8 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1548,7 +1548,8 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
 			    mad_reg_req->oui, 3)) {
 			method = &(*vendor_table)->vendor_class[
 						vclass]->method_table[i];
-			BUG_ON(!*method);
+			if (!*method)
+				goto error3;
 			goto check_in_use;
 		}
 	}
@@ -1558,10 +1559,12 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
 				vclass]->oui[i])) {
 			method = &(*vendor_table)->vendor_class[
 				vclass]->method_table[i];
-			BUG_ON(*method);
 			/* Allocate method table for this OUI */
-			if ((ret = allocate_method_table(method)))
-				goto error3;
+			if (!*method) {
+				ret = allocate_method_table(method);
+				if (ret)
+					goto error3;
+			}
 			memcpy((*vendor_table)->vendor_class[vclass]->oui[i],
 			       mad_reg_req->oui, 3);
 			goto check_in_use;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 795938edce3f..55aa8d3d752f 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -217,7 +217,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx)
 		return NULL;
 
 	mutex_lock(&mut);
-	mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL);
+	mc->id = idr_alloc(&multicast_idr, NULL, 0, 0, GFP_KERNEL);
 	mutex_unlock(&mut);
 	if (mc->id < 0)
 		goto error;
@@ -1375,6 +1375,10 @@ static ssize_t ucma_process_join(struct ucma_file *file,
 		goto err3;
 	}
 
+	mutex_lock(&mut);
+	idr_replace(&multicast_idr, mc, mc->id);
+	mutex_unlock(&mut);
+
 	mutex_unlock(&file->mut);
 	ucma_put_ctx(ctx);
 	return 0;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 97f6e05cffce..a716482774db 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1251,6 +1251,8 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN0611", 0 },
 	{ "ELAN0612", 0 },
 	{ "ELAN0618", 0 },
+	{ "ELAN061D", 0 },
+	{ "ELAN0622", 0 },
 	{ "ELAN1000", 0 },
 	{ }
 };
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index e484ea2dc787..34be09651ee8 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
 		},
 	},
+	{
+		/* Lenovo LaVie Z */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+		},
+	},
 	{ }
 };
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0663463df2f7..07f307402351 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6145,6 +6145,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
 	struct md_rdev *rdev;
 	int ret = -1;
 
+	if (!mddev->pers)
+		return -ENODEV;
+
 	rdev = find_rdev(mddev, dev);
 	if (!rdev)
 		return -ENXIO;
diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
index bfe831c10b1c..b95a631f23f9 100644
--- a/drivers/media/common/siano/smsendian.c
+++ b/drivers/media/common/siano/smsendian.c
@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
 	switch (msg->x_msg_header.msg_type) {
 	case MSG_SMS_DATA_DOWNLOAD_REQ:
 	{
-		msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
+		msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
 		break;
 	}
 
@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
 				sizeof(struct sms_msg_hdr))/4;
 
 		for (i = 0; i < msg_words; i++)
-			msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+			msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
 
 		break;
 	}
@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
 	{
 		struct sms_version_res *ver =
 			(struct sms_version_res *) msg;
-		ver->chip_model = le16_to_cpu(ver->chip_model);
+		ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
 		break;
 	}
 
@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
 				sizeof(struct sms_msg_hdr))/4;
 
 		for (i = 0; i < msg_words; i++)
-			msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+			msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
 
 		break;
 	}
@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
 #ifdef __BIG_ENDIAN
 	struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
 
-	phdr->msg_type = le16_to_cpu(phdr->msg_type);
-	phdr->msg_length = le16_to_cpu(phdr->msg_length);
-	phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
+	phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
+	phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
+	phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
 #endif /* __BIG_ENDIAN */
 }
 EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index fb39dfd55e75..46a052c5be2e 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -981,7 +981,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
 		if (rval)
 			goto out;
 
-		for (i = 0; i < 1000; i++) {
+		for (i = 1000; i > 0; i--) {
 			rval = smiapp_read(
 				sensor,
 				SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
@@ -992,11 +992,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
 			if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
 				break;
 
-			if (--i == 0) {
-				rval = -ETIMEDOUT;
-				goto out;
-			}
-
+		}
+		if (!i) {
+			rval = -ETIMEDOUT;
+			goto out;
 		}
 
 		for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
index 269e0782c7b6..93d53195e8ca 100644
--- a/drivers/media/pci/saa7164/saa7164-fw.c
+++ b/drivers/media/pci/saa7164/saa7164-fw.c
@@ -430,7 +430,8 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev)
 			__func__, fw->size);
 
 		if (fw->size != fwlength) {
-			printk(KERN_ERR "xc5000: firmware incorrect size\n");
+			printk(KERN_ERR "saa7164: firmware incorrect size %zu != %u\n",
+				fw->size, fwlength);
 			ret = -ENOMEM;
 			goto out;
 		}
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 56e683b19a73..91e02c1ff392 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2077,6 +2077,7 @@ error_csiphy:
 
 static void isp_detach_iommu(struct isp_device *isp)
 {
+	arm_iommu_detach_device(isp->dev);
 	arm_iommu_release_mapping(isp->mapping);
 	isp->mapping = NULL;
 	iommu_group_remove_device(isp->dev);
@@ -2110,8 +2111,7 @@ static int isp_attach_iommu(struct isp_device *isp)
 	mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
 	if (IS_ERR(mapping)) {
 		dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
-		ret = PTR_ERR(mapping);
-		goto error;
+		return PTR_ERR(mapping);
 	}
 
 	isp->mapping = mapping;
@@ -2126,7 +2126,8 @@ static int isp_attach_iommu(struct isp_device *isp)
 	return 0;
 
 error:
-	isp_detach_iommu(isp);
+	arm_iommu_release_mapping(isp->mapping);
+	isp->mapping = NULL;
 	return ret;
 }
 
diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
index f8e3e83c52a2..20de5e9fc217 100644
--- a/drivers/media/platform/rcar_jpu.c
+++ b/drivers/media/platform/rcar_jpu.c
@@ -1278,7 +1278,7 @@ static int jpu_open(struct file *file)
 		/* ...issue software reset */
 		ret = jpu_reset(jpu);
 		if (ret)
-			goto device_prepare_rollback;
+			goto jpu_reset_rollback;
 	}
 
 	jpu->ref_count++;
@@ -1286,6 +1286,8 @@ static int jpu_open(struct file *file)
 	mutex_unlock(&jpu->mutex);
 	return 0;
 
+jpu_reset_rollback:
+	clk_disable_unprepare(jpu->clk);
 device_prepare_rollback:
 	mutex_unlock(&jpu->mutex);
 v4l_prepare_rollback:
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 471d6a8ae8a4..9326439bc49c 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -96,7 +96,7 @@ MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*");
  */
 int si470x_get_register(struct si470x_device *radio, int regnr)
 {
-	u16 buf[READ_REG_NUM];
+	__be16 buf[READ_REG_NUM];
 	struct i2c_msg msgs[1] = {
 		{
 			.addr = radio->client->addr,
@@ -121,7 +121,7 @@ int si470x_get_register(struct si470x_device *radio, int regnr)
 int si470x_set_register(struct si470x_device *radio, int regnr)
 {
 	int i;
-	u16 buf[WRITE_REG_NUM];
+	__be16 buf[WRITE_REG_NUM];
 	struct i2c_msg msgs[1] = {
 		{
 			.addr = radio->client->addr,
@@ -151,7 +151,7 @@ int si470x_set_register(struct si470x_device *radio, int regnr)
 static int si470x_get_all_registers(struct si470x_device *radio)
 {
 	int i;
-	u16 buf[READ_REG_NUM];
+	__be16 buf[READ_REG_NUM];
 	struct i2c_msg msgs[1] = {
 		{
 			.addr = radio->client->addr,
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index bb1e19f7ed5a..0c1a42bf27fd 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -870,9 +870,12 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
 	dprintk(4, "done processing on buffer %d, state: %d\n",
 			vb->index, state);
 
-	/* sync buffers */
-	for (plane = 0; plane < vb->num_planes; ++plane)
-		call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+	if (state != VB2_BUF_STATE_QUEUED &&
+	    state != VB2_BUF_STATE_REQUEUEING) {
+		/* sync buffers */
+		for (plane = 0; plane < vb->num_planes; ++plane)
+			call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+	}
 
 	spin_lock_irqsave(&q->done_lock, flags);
 	if (state == VB2_BUF_STATE_QUEUED ||
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index a1ae0cc2b86d..6ab481ee8ece 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -20,14 +20,6 @@
 #include "mc.h"
 
 #define MC_INTSTATUS 0x000
-#define  MC_INT_DECERR_MTS (1 << 16)
-#define  MC_INT_SECERR_SEC (1 << 13)
-#define  MC_INT_DECERR_VPR (1 << 12)
-#define  MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
-#define  MC_INT_INVALID_SMMU_PAGE (1 << 10)
-#define  MC_INT_ARBITRATION_EMEM (1 << 9)
-#define  MC_INT_SECURITY_VIOLATION (1 << 8)
-#define  MC_INT_DECERR_EMEM (1 << 6)
 
 #define MC_INTMASK 0x004
 
@@ -248,12 +240,13 @@ static const char *const error_names[8] = {
 static irqreturn_t tegra_mc_irq(int irq, void *data)
 {
 	struct tegra_mc *mc = data;
-	unsigned long status, mask;
+	unsigned long status;
 	unsigned int bit;
 
 	/* mask all interrupts to avoid flooding */
-	status = mc_readl(mc, MC_INTSTATUS);
-	mask = mc_readl(mc, MC_INTMASK);
+	status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
+	if (!status)
+		return IRQ_NONE;
 
 	for_each_set_bit(bit, &status, 32) {
 		const char *error = status_names[bit] ?: "unknown";
@@ -346,7 +339,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
 	const struct of_device_id *match;
 	struct resource *res;
 	struct tegra_mc *mc;
-	u32 value;
 	int err;
 
 	match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
@@ -414,11 +406,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
 
 	WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
 
-	value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
-		MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
-		MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
-
-	mc_writel(mc, value, MC_INTMASK);
+	mc_writel(mc, mc->soc->intmask, MC_INTMASK);
 
 	return 0;
 }
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index ddb16676c3af..24e020b4609b 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -14,6 +14,15 @@
 
 #include <soc/tegra/mc.h>
 
+#define MC_INT_DECERR_MTS (1 << 16)
+#define MC_INT_SECERR_SEC (1 << 13)
+#define MC_INT_DECERR_VPR (1 << 12)
+#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
+#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
+#define MC_INT_ARBITRATION_EMEM (1 << 9)
+#define MC_INT_SECURITY_VIOLATION (1 << 8)
+#define MC_INT_DECERR_EMEM (1 << 6)
+
 static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
 {
 	return readl(mc->regs + offset);
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index ba8fff3d66a6..6d2a5a849d92 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -930,4 +930,6 @@ const struct tegra_mc_soc tegra114_mc_soc = {
 	.atom_size = 32,
 	.client_id_mask = 0x7f,
 	.smmu = &tegra114_smmu_soc,
+	.intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+		   MC_INT_DECERR_EMEM,
 };
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 21e7255e3d96..234e74f97a4b 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1019,6 +1019,9 @@ const struct tegra_mc_soc tegra124_mc_soc = {
 	.smmu = &tegra124_smmu_soc,
 	.emem_regs = tegra124_mc_emem_regs,
 	.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
+	.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+		   MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
 };
 #endif /* CONFIG_ARCH_TEGRA_124_SOC */
 
@@ -1041,5 +1044,8 @@ const struct tegra_mc_soc tegra132_mc_soc = {
 	.atom_size = 32,
 	.client_id_mask = 0x7f,
 	.smmu = &tegra132_smmu_soc,
+	.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+		   MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
 };
 #endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index 5e144abe4c18..47c78a6d8f00 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1077,4 +1077,7 @@ const struct tegra_mc_soc tegra210_mc_soc = {
 	.atom_size = 64,
 	.client_id_mask = 0xff,
 	.smmu = &tegra210_smmu_soc,
+	.intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+		   MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
 };
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index b44737840e70..d0689428ea1a 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -952,4 +952,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
 	.atom_size = 16,
 	.client_id_mask = 0x7f,
 	.smmu = &tegra30_smmu_soc,
+	.intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+		   MC_INT_DECERR_EMEM,
 };
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index 0eee63542038..115a6f67ab51 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -68,7 +68,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
 
 	mutex_init(&ec_dev->lock);
 
-	cros_ec_query_all(ec_dev);
+	err = cros_ec_query_all(ec_dev);
+	if (err) {
+		dev_err(dev, "Cannot identify the EC: error %d\n", err);
+		return err;
+	}
 
 	err = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, &ec_cell, 1,
 			      NULL, ec_dev->irq, NULL);
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 5e3fa5861039..2c0bbaed3609 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -449,9 +449,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 
 	case NAND_CMD_READID:
 	case NAND_CMD_PARAM: {
+		/*
+		 * For READID, read 8 bytes that are currently used.
+		 * For PARAM, read all 3 copies of 256-bytes pages.
+		 */
+		int len = 8;
 		int timing = IFC_FIR_OP_RB;
-		if (command == NAND_CMD_PARAM)
+		if (command == NAND_CMD_PARAM) {
 			timing = IFC_FIR_OP_RBCD;
+			len = 256 * 3;
+		}
 
 		ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
 			  (IFC_FIR_OP_UA  << IFC_NAND_FIR0_OP1_SHIFT) |
@@ -461,12 +468,8 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 			  &ifc->ifc_nand.nand_fcr0);
 		ifc_out32(column, &ifc->ifc_nand.row3);
 
-		/*
-		 * although currently it's 8 bytes for READID, we always read
-		 * the maximum 256 bytes(for PARAM)
-		 */
-		ifc_out32(256, &ifc->ifc_nand.nand_fbcr);
-		ifc_nand_ctrl->read_bytes = 256;
+		ifc_out32(len, &ifc->ifc_nand.nand_fbcr);
+		ifc_nand_ctrl->read_bytes = len;
 
 		set_addr(mtd, 0, 0, 0);
 		fsl_ifc_run_command(mtd);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 357c9e89fdf9..047348033e27 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1078,6 +1078,7 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 		usb_free_urb(dev->intr_urb);
 
 		kfree(dev->intr_in_buffer);
+		kfree(dev->tx_msg_buffer);
 	}
 }
 
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 446058081866..7a0ab4c44ee4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -872,14 +872,14 @@ static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata)
 
 		if (pdata->tx_pause != pdata->phy.tx_pause) {
 			new_state = 1;
-			pdata->hw_if.config_tx_flow_control(pdata);
 			pdata->tx_pause = pdata->phy.tx_pause;
+			pdata->hw_if.config_tx_flow_control(pdata);
 		}
 
 		if (pdata->rx_pause != pdata->phy.rx_pause) {
 			new_state = 1;
-			pdata->hw_if.config_rx_flow_control(pdata);
 			pdata->rx_pause = pdata->phy.rx_pause;
+			pdata->hw_if.config_rx_flow_control(pdata);
 		}
 
 		/* Speed support */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5adaf537513b..7bba30f24135 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -54,7 +54,7 @@
 #include <linux/reset.h>
 #include <linux/of_mdio.h>
 
-#define STMMAC_ALIGN(x)	L1_CACHE_ALIGN(x)
+#define	STMMAC_ALIGN(x)		__ALIGN_KERNEL(x, SMP_CACHE_BYTES)
 
 /* Module parameters */
 #define TX_TIMEO	5000
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a6d429950cb0..acec4b565511 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1361,6 +1361,8 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
 			netif_dbg(dev, ifup, dev->net,
 				  "MAC address set to random addr");
 		}
+
+		tasklet_schedule(&dev->bh);
 	}
 
 	ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 37f53bd8fcb1..184b6810cde9 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -68,12 +68,14 @@ enum CountryCode {
 	CTRY_AUSTRALIA = 36,
 	CTRY_AUSTRIA = 40,
 	CTRY_AZERBAIJAN = 31,
+	CTRY_BAHAMAS = 44,
 	CTRY_BAHRAIN = 48,
 	CTRY_BANGLADESH = 50,
 	CTRY_BARBADOS = 52,
 	CTRY_BELARUS = 112,
 	CTRY_BELGIUM = 56,
 	CTRY_BELIZE = 84,
+	CTRY_BERMUDA = 60,
 	CTRY_BOLIVIA = 68,
 	CTRY_BOSNIA_HERZ = 70,
 	CTRY_BRAZIL = 76,
@@ -159,6 +161,7 @@ enum CountryCode {
 	CTRY_ROMANIA = 642,
 	CTRY_RUSSIA = 643,
 	CTRY_SAUDI_ARABIA = 682,
+	CTRY_SERBIA = 688,
 	CTRY_SERBIA_MONTENEGRO = 891,
 	CTRY_SINGAPORE = 702,
 	CTRY_SLOVAKIA = 703,
@@ -170,11 +173,13 @@ enum CountryCode {
 	CTRY_SWITZERLAND = 756,
 	CTRY_SYRIA = 760,
 	CTRY_TAIWAN = 158,
+	CTRY_TANZANIA = 834,
 	CTRY_THAILAND = 764,
 	CTRY_TRINIDAD_Y_TOBAGO = 780,
 	CTRY_TUNISIA = 788,
 	CTRY_TURKEY = 792,
 	CTRY_UAE = 784,
+	CTRY_UGANDA = 800,
 	CTRY_UKRAINE = 804,
 	CTRY_UNITED_KINGDOM = 826,
 	CTRY_UNITED_STATES = 840,
diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
index bdd2b4d61f2f..15bbd1e0d912 100644
--- a/drivers/net/wireless/ath/regd_common.h
+++ b/drivers/net/wireless/ath/regd_common.h
@@ -35,6 +35,7 @@ enum EnumRd {
 	FRANCE_RES = 0x31,
 	FCC3_FCCA = 0x3A,
 	FCC3_WORLD = 0x3B,
+	FCC3_ETSIC = 0x3F,
 
 	ETSI1_WORLD = 0x37,
 	ETSI3_ETSIA = 0x32,
@@ -44,6 +45,7 @@ enum EnumRd {
 	ETSI4_ETSIC = 0x38,
 	ETSI5_WORLD = 0x39,
 	ETSI6_WORLD = 0x34,
+	ETSI8_WORLD = 0x3D,
 	ETSI_RESERVED = 0x33,
 
 	MKK1_MKKA = 0x40,
@@ -59,6 +61,7 @@ enum EnumRd {
 	MKK1_MKKA1 = 0x4A,
 	MKK1_MKKA2 = 0x4B,
 	MKK1_MKKC = 0x4C,
+	APL2_FCCA = 0x4D,
 
 	APL3_FCCA = 0x50,
 	APL1_WORLD = 0x52,
@@ -67,6 +70,7 @@ enum EnumRd {
 	APL1_ETSIC = 0x55,
 	APL2_ETSIC = 0x56,
 	APL5_WORLD = 0x58,
+	APL13_WORLD = 0x5A,
 	APL6_WORLD = 0x5B,
 	APL7_FCCA = 0x5C,
 	APL8_WORLD = 0x5D,
@@ -168,6 +172,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
 	{FCC2_ETSIC, CTL_FCC, CTL_ETSI},
 	{FCC3_FCCA, CTL_FCC, CTL_FCC},
 	{FCC3_WORLD, CTL_FCC, CTL_ETSI},
+	{FCC3_ETSIC, CTL_FCC, CTL_ETSI},
 	{FCC4_FCCA, CTL_FCC, CTL_FCC},
 	{FCC5_FCCA, CTL_FCC, CTL_FCC},
 	{FCC6_FCCA, CTL_FCC, CTL_FCC},
@@ -179,6 +184,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
 	{ETSI4_WORLD, CTL_ETSI, CTL_ETSI},
 	{ETSI5_WORLD, CTL_ETSI, CTL_ETSI},
 	{ETSI6_WORLD, CTL_ETSI, CTL_ETSI},
+	{ETSI8_WORLD, CTL_ETSI, CTL_ETSI},
 
 	/* XXX: For ETSI3_ETSIA, Was NO_CTL meant for the 2 GHz band ? */
 	{ETSI3_ETSIA, CTL_ETSI, CTL_ETSI},
@@ -188,9 +194,11 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
 	{FCC1_FCCA, CTL_FCC, CTL_FCC},
 	{APL1_WORLD, CTL_FCC, CTL_ETSI},
 	{APL2_WORLD, CTL_FCC, CTL_ETSI},
+	{APL2_FCCA, CTL_FCC, CTL_FCC},
 	{APL3_WORLD, CTL_FCC, CTL_ETSI},
 	{APL4_WORLD, CTL_FCC, CTL_ETSI},
 	{APL5_WORLD, CTL_FCC, CTL_ETSI},
+	{APL13_WORLD, CTL_ETSI, CTL_ETSI},
 	{APL6_WORLD, CTL_ETSI, CTL_ETSI},
 	{APL8_WORLD, CTL_ETSI, CTL_ETSI},
 	{APL9_WORLD, CTL_ETSI, CTL_ETSI},
@@ -298,6 +306,7 @@ static struct country_code_to_enum_rd allCountries[] = {
 	{CTRY_AUSTRALIA2, FCC6_WORLD, "AU"},
 	{CTRY_AUSTRIA, ETSI1_WORLD, "AT"},
 	{CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"},
+	{CTRY_BAHAMAS, FCC3_WORLD, "BS"},
 	{CTRY_BAHRAIN, APL6_WORLD, "BH"},
 	{CTRY_BANGLADESH, NULL1_WORLD, "BD"},
 	{CTRY_BARBADOS, FCC2_WORLD, "BB"},
@@ -305,6 +314,7 @@ static struct country_code_to_enum_rd allCountries[] = {
 	{CTRY_BELGIUM, ETSI1_WORLD, "BE"},
 	{CTRY_BELGIUM2, ETSI4_WORLD, "BL"},
 	{CTRY_BELIZE, APL1_ETSIC, "BZ"},
+	{CTRY_BERMUDA, FCC3_FCCA, "BM"},
 	{CTRY_BOLIVIA, APL1_ETSIC, "BO"},
 	{CTRY_BOSNIA_HERZ, ETSI1_WORLD, "BA"},
 	{CTRY_BRAZIL, FCC3_WORLD, "BR"},
@@ -444,6 +454,7 @@ static struct country_code_to_enum_rd allCountries[] = {
 	{CTRY_ROMANIA, NULL1_WORLD, "RO"},
 	{CTRY_RUSSIA, NULL1_WORLD, "RU"},
 	{CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"},
+	{CTRY_SERBIA, ETSI1_WORLD, "RS"},
 	{CTRY_SERBIA_MONTENEGRO, ETSI1_WORLD, "CS"},
 	{CTRY_SINGAPORE, APL6_WORLD, "SG"},
 	{CTRY_SLOVAKIA, ETSI1_WORLD, "SK"},
@@ -455,10 +466,12 @@ static struct country_code_to_enum_rd allCountries[] = {
 	{CTRY_SWITZERLAND, ETSI1_WORLD, "CH"},
 	{CTRY_SYRIA, NULL1_WORLD, "SY"},
 	{CTRY_TAIWAN, APL3_FCCA, "TW"},
+	{CTRY_TANZANIA, APL1_WORLD, "TZ"},
 	{CTRY_THAILAND, FCC3_WORLD, "TH"},
 	{CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"},
 	{CTRY_TUNISIA, ETSI3_WORLD, "TN"},
 	{CTRY_TURKEY, ETSI3_WORLD, "TR"},
+	{CTRY_UGANDA, FCC3_WORLD, "UG"},
 	{CTRY_UKRAINE, NULL1_WORLD, "UA"},
 	{CTRY_UAE, NULL1_WORLD, "AE"},
 	{CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"},
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 59cef6c69fe8..91da67657f81 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -1109,6 +1109,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
+ 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index e06591f625c4..d6f9858ff2de 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -713,6 +713,8 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
 						WQ_HIGHPRI | WQ_UNBOUND, 1);
 	INIT_WORK(&rba->rx_alloc, iwl_pcie_rx_allocator_work);
 
+	cancel_work_sync(&rba->rx_alloc);
+
 	spin_lock(&rba->lock);
 	atomic_set(&rba->req_pending, 0);
 	atomic_set(&rba->req_ready, 0);
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index e43aff932360..1a1b1de87583 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -624,6 +624,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
 					 MWIFIEX_FUNC_SHUTDOWN);
 	}
 
+	if (adapter->workqueue)
+		flush_workqueue(adapter->workqueue);
+
 	mwifiex_usb_free(card);
 
 	mwifiex_dbg(adapter, FATAL,
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 0cec8a64473e..eb5ffa5b1c6c 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -702,12 +702,14 @@ void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
 			   s8 nflr)
 {
 	struct mwifiex_histogram_data *phist_data = priv->hist_data;
+	s8 nf   = -nflr;
+	s8 rssi = snr - nflr;
 
 	atomic_inc(&phist_data->num_samples);
 	atomic_inc(&phist_data->rx_rate[rx_rate]);
-	atomic_inc(&phist_data->snr[snr]);
-	atomic_inc(&phist_data->noise_flr[128 + nflr]);
-	atomic_inc(&phist_data->sig_str[nflr - snr]);
+	atomic_inc(&phist_data->snr[snr + 128]);
+	atomic_inc(&phist_data->noise_flr[nf + 128]);
+	atomic_inc(&phist_data->sig_str[rssi + 128]);
 }
 
 /* function to reset histogram data during init/reset */
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858204a6..fc895b466ebb 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -155,7 +155,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
 	int err;
 	struct mmc_card *card = pfunction->card;
 	struct mmc_host *host = card->host;
-	s32 bit = (fls(host->ocr_avail) - 1);
 	u8 cmd52_resp;
 	u32 clock, resp, i;
 	u16 rca;
@@ -175,7 +174,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
 	msleep(20);
 
 	/* Initialize the SDIO card */
-	host->ios.vdd = bit;
 	host->ios.chip_select = MMC_CS_DONTCARE;
 	host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
 	host->ios.power_mode = MMC_POWER_UP;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index c172da56b550..e4a8280cea83 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -388,6 +388,11 @@ static int wl1271_suspend(struct device *dev)
 	mmc_pm_flag_t sdio_flags;
 	int ret = 0;
 
+	if (!wl) {
+		dev_err(dev, "no wilink module was probed\n");
+		goto out;
+	}
+
 	dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n",
 		wl->wow_enabled);
 
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index a0de2453fa09..bec9f099573b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -86,6 +86,7 @@ struct netfront_cb {
 /* IRQ name is queue name with "-tx" or "-rx" appended */
 #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
 
+static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
 static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
 
 struct netfront_stats {
@@ -238,7 +239,7 @@ static void rx_refill_timeout(unsigned long data)
 static int netfront_tx_slot_available(struct netfront_queue *queue)
 {
 	return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) <
-		(NET_TX_RING_SIZE - MAX_SKB_FRAGS - 2);
+		(NET_TX_RING_SIZE - XEN_NETIF_NR_SLOTS_MIN - 1);
 }
 
 static void xennet_maybe_wake_tx(struct netfront_queue *queue)
@@ -775,7 +776,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
 	RING_IDX cons = queue->rx.rsp_cons;
 	struct sk_buff *skb = xennet_get_rx_skb(queue, cons);
 	grant_ref_t ref = xennet_get_rx_ref(queue, cons);
-	int max = MAX_SKB_FRAGS + (rx->status <= RX_COPY_THRESHOLD);
+	int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD);
 	int slots = 1;
 	int err = 0;
 	unsigned long ret;
@@ -1335,6 +1336,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 	netif_carrier_off(netdev);
 
 	xenbus_switch_state(dev, XenbusStateInitialising);
+	wait_event(module_load_q,
+			   xenbus_read_driver_state(dev->otherend) !=
+			   XenbusStateClosed &&
+			   xenbus_read_driver_state(dev->otherend) !=
+			   XenbusStateUnknown);
 	return netdev;
 
  exit:
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index ec91cd17bf34..5fb4ed6ea322 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -180,13 +180,16 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
-	if (!val) {
-		if (pci_is_enabled(pdev))
-			pci_disable_device(pdev);
-		else
-			result = -EIO;
-	} else
+	device_lock(dev);
+	if (dev->driver)
+		result = -EBUSY;
+	else if (val)
 		result = pci_enable_device(pdev);
+	else if (pci_is_enabled(pdev))
+		pci_disable_device(pdev);
+	else
+		result = -EIO;
+	device_unlock(dev);
 
 	return result < 0 ? result : count;
 }
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 271cca63e9bd..9aa82a4e9e25 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -568,8 +568,10 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
 		for_each_child_of_node(np_config, np) {
 			ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map,
 						    &reserved_maps, num_maps);
-			if (ret < 0)
+			if (ret < 0) {
+				of_node_put(np);
 				break;
+			}
 		}
 	}
 
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 2a44e5dd9c2a..c68556bf6f39 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -152,6 +152,7 @@ static struct regulator_ops pfuze100_sw_regulator_ops = {
 static struct regulator_ops pfuze100_swb_regulator_ops = {
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
 	.list_voltage = regulator_list_voltage_table,
 	.map_voltage = regulator_map_voltage_ascend,
 	.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index c2cf9485fe32..8c10f3db6336 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -349,6 +349,11 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 {
 	int err;
 
+	if (!rtc->ops)
+		return -ENODEV;
+	else if (!rtc->ops->set_alarm)
+		return -EINVAL;
+
 	err = rtc_valid_tm(&alarm->time);
 	if (err != 0)
 		return err;
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index a56a7b243e91..5466246c69b4 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -889,6 +889,11 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
 	unsigned int minor_number;
 	int retval = TW_IOCTL_ERROR_OS_ENODEV;
 
+	if (!capable(CAP_SYS_ADMIN)) {
+		retval = -EACCES;
+		goto out;
+	}
+
 	minor_number = iminor(inode);
 	if (minor_number >= twa_device_extension_count)
 		goto out;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 2940bd769936..14af38036287 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1034,6 +1034,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
 
 	dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");
 
+	if (!capable(CAP_SYS_ADMIN))
+		return -EACCES;
+
 	minor_number = iminor(inode);
 	if (minor_number >= tw_device_extension_count)
 		return -ENODEV;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 9d05302a3bcd..19bffe0b2cc0 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4197,6 +4197,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	int irq, i, j;
 	int error = -ENODEV;
 
+	if (hba_count >= MAX_CONTROLLERS)
+		goto out;
+
 	if (pci_enable_device(pdev))
 		goto out;
 	pci_set_master(pdev);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 96007633ad39..213944ed64d9 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1886,6 +1886,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
 		pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value);
 		pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
 	} else {
+		if (os_timeout_value)
+			os_timeout_value++;
+
 		/* system pd Fast Path */
 		io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
 		timeout_limit = (scmd->device->type == TYPE_DISK) ?
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 5711d58f9e81..a8ebaeace154 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -58,7 +58,10 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
 	{"IBM", "3526",			"rdac", },
 	{"IBM", "3542",			"rdac", },
 	{"IBM", "3552",			"rdac", },
-	{"SGI", "TP9",			"rdac", },
+	{"SGI", "TP9300",		"rdac", },
+	{"SGI", "TP9400",		"rdac", },
+	{"SGI", "TP9500",		"rdac", },
+	{"SGI", "TP9700",		"rdac", },
 	{"SGI", "IS",			"rdac", },
 	{"STK", "OPENstorage",		"rdac", },
 	{"STK", "FLEXLINE 380",		"rdac", },
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4302880a20b3..e1639e80db53 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2195,6 +2195,7 @@ sg_add_sfp(Sg_device * sdp)
 	write_lock_irqsave(&sdp->sfd_lock, iflags);
 	if (atomic_read(&sdp->detaching)) {
 		write_unlock_irqrestore(&sdp->sfd_lock, iflags);
+		kfree(sfp);
 		return ERR_PTR(-ENODEV);
 	}
 	list_add_tail(&sfp->sfd_siblings, &sdp->sfds);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 18f26cf1e24d..8c58adadb728 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3447,6 +3447,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
 	hba = container_of(work, struct ufs_hba, eeh_work);
 
 	pm_runtime_get_sync(hba->dev);
+	scsi_block_requests(hba->host);
 	err = ufshcd_get_ee_status(hba, &status);
 	if (err) {
 		dev_err(hba->dev, "%s: failed to get exception status %d\n",
@@ -3462,6 +3463,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
 					__func__, err);
 	}
 out:
+	scsi_unblock_requests(hba->host);
 	pm_runtime_put_sync(hba->dev);
 	return;
 }
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index fa61eff88496..16d45a25284f 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -585,6 +585,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
 		threshold_code = temp_to_code(data, temp);
 
 		rising_threshold = readl(data->base + rising_reg_offset);
+		rising_threshold &= ~(0xff << j * 8);
 		rising_threshold |= (threshold_code << j * 8);
 		writel(rising_threshold, data->base + rising_reg_offset);
 
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
index 47b54c6aefd2..9f660e55d1ba 100644
--- a/drivers/tty/hvc/hvc_opal.c
+++ b/drivers/tty/hvc/hvc_opal.c
@@ -323,7 +323,6 @@ static void udbg_init_opal_common(void)
 	udbg_putc = udbg_opal_putc;
 	udbg_getc = udbg_opal_getc;
 	udbg_getc_poll = udbg_opal_getc_poll;
-	tb_ticks_per_usec = 0x200; /* Make udelay not suck */
 }
 
 void __init hvc_opal_init_early(void)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 96aa0ad32497..c8a2e5b0eff7 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -106,16 +106,19 @@ static void pty_unthrottle(struct tty_struct *tty)
 static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
 {
 	struct tty_struct *to = tty->link;
+	unsigned long flags;
 
 	if (tty->stopped)
 		return 0;
 
 	if (c > 0) {
+		spin_lock_irqsave(&to->port->lock, flags);
 		/* Stuff the data into the input queue of the other end */
 		c = tty_insert_flip_string(to->port, buf, c);
 		/* And shovel */
 		if (c)
 			tty_flip_buffer_push(to->port);
+		spin_unlock_irqrestore(&to->port->lock, flags);
 	}
 	return c;
 }
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 93756664592a..2facffea2ee0 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3308,6 +3308,10 @@ static int wait_for_ss_port_enable(struct usb_device *udev,
 	while (delay_ms < 2000) {
 		if (status || *portstatus & USB_PORT_STAT_CONNECTION)
 			break;
+		if (!port_is_power_on(hub, *portstatus)) {
+			status = -ENODEV;
+			break;
+		}
 		msleep(20);
 		delay_ms += 20;
 		status = hub_port_status(hub, *port1, portstatus, portchange);
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 7cf26768ea0b..cbe9e2295752 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -479,7 +479,9 @@ static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info,
 	tell_host(vb, vb->inflate_vq);
 
 	/* balloon's page migration 2nd step -- deflate "page" */
+	spin_lock_irqsave(&vb_dev_info->pages_lock, flags);
 	balloon_page_delete(page);
+	spin_unlock_irqrestore(&vb_dev_info->pages_lock, flags);
 	vb->num_pfns = VIRTIO_BALLOON_PAGES_PER_PAGE;
 	set_page_pfns(vb, vb->pfns, page);
 	tell_host(vb, vb->deflate_vq);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 88d9b66e2207..a751937dded5 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2185,6 +2185,21 @@ void assert_qgroups_uptodate(struct btrfs_trans_handle *trans)
 	BUG();
 }
 
+/*
+ * Check if the leaf is the last leaf. Which means all node pointers
+ * are at their last position.
+ */
+static bool is_last_leaf(struct btrfs_path *path)
+{
+	int i;
+
+	for (i = 1; i < BTRFS_MAX_LEVEL && path->nodes[i]; i++) {
+		if (path->slots[i] != btrfs_header_nritems(path->nodes[i]) - 1)
+			return false;
+	}
+	return true;
+}
+
 /*
  * returns < 0 on error, 0 when more leafs are to be scanned.
  * returns 1 when done.
@@ -2198,6 +2213,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
 	struct ulist *roots = NULL;
 	struct seq_list tree_mod_seq_elem = SEQ_LIST_INIT(tree_mod_seq_elem);
 	u64 num_bytes;
+	bool done;
 	int slot;
 	int ret;
 
@@ -2225,6 +2241,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
 		mutex_unlock(&fs_info->qgroup_rescan_lock);
 		return ret;
 	}
+	done = is_last_leaf(path);
 
 	btrfs_item_key_to_cpu(path->nodes[0], &found,
 			      btrfs_header_nritems(path->nodes[0]) - 1);
@@ -2271,6 +2288,8 @@ out:
 	}
 	btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem);
 
+	if (done && !ret)
+		ret = 1;
 	return ret;
 }
 
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 738f5d6beb95..2c7f9a5f8717 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2961,8 +2961,11 @@ out_wake_log_root:
 	mutex_unlock(&log_root_tree->log_mutex);
 
 	/*
-	 * The barrier before waitqueue_active is implied by mutex_unlock
+	 * The barrier before waitqueue_active is needed so all the updates
+	 * above are seen by the woken threads. It might not be necessary, but
+	 * proving that seems to be hard.
 	 */
+	smp_mb();
 	if (waitqueue_active(&log_root_tree->log_commit_wait[index2]))
 		wake_up(&log_root_tree->log_commit_wait[index2]);
 out:
@@ -2973,8 +2976,11 @@ out:
 	mutex_unlock(&root->log_mutex);
 
 	/*
-	 * The barrier before waitqueue_active is implied by mutex_unlock
+	 * The barrier before waitqueue_active is needed so all the updates
+	 * above are seen by the woken threads. It might not be necessary, but
+	 * proving that seems to be hard.
 	 */
+	smp_mb();
 	if (waitqueue_active(&root->log_commit_wait[index1]))
 		wake_up(&root->log_commit_wait[index1]);
 	return ret;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 092da164bdc0..e0fb7cdcee89 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -378,6 +378,8 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
 		return -EFSCORRUPTED;
 
 	ext4_lock_group(sb, block_group);
+	if (buffer_verified(bh))
+		goto verified;
 	if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
 			desc, bh))) {
 		ext4_unlock_group(sb, block_group);
@@ -400,6 +402,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
 		return -EFSCORRUPTED;
 	}
 	set_buffer_verified(bh);
+verified:
 	ext4_unlock_group(sb, block_group);
 	return 0;
 }
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 48d818eba9c3..041117fd8fd7 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -88,6 +88,8 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
 		return -EFSCORRUPTED;
 
 	ext4_lock_group(sb, block_group);
+	if (buffer_verified(bh))
+		goto verified;
 	blk = ext4_inode_bitmap(sb, desc);
 	if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,
 					   EXT4_INODES_PER_GROUP(sb) / 8)) {
@@ -105,6 +107,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
 		return -EFSBADCRC;
 	}
 	set_buffer_verified(bh);
+verified:
 	ext4_unlock_group(sb, block_group);
 	return 0;
 }
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index e72f53a89764..c449bc089c94 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -678,6 +678,10 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
 		goto convert;
 	}
 
+	ret = ext4_journal_get_write_access(handle, iloc.bh);
+	if (ret)
+		goto out;
+
 	flags |= AOP_FLAG_NOFS;
 
 	page = grab_cache_page_write_begin(mapping, 0, flags);
@@ -706,7 +710,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
 out_up_read:
 	up_read(&EXT4_I(inode)->xattr_sem);
 out:
-	if (handle)
+	if (handle && (ret != 1))
 		ext4_journal_stop(handle);
 	brelse(iloc.bh);
 	return ret;
@@ -748,6 +752,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
 
 	ext4_write_unlock_xattr(inode, &no_expand);
 	brelse(iloc.bh);
+	mark_inode_dirty(inode);
 out:
 	return copied;
 }
@@ -894,7 +899,6 @@ retry_journal:
 		goto out;
 	}
 
-
 	page = grab_cache_page_write_begin(mapping, 0, flags);
 	if (!page) {
 		ret = -ENOMEM;
@@ -912,6 +916,9 @@ retry_journal:
 		if (ret < 0)
 			goto out_release_page;
 	}
+	ret = ext4_journal_get_write_access(handle, iloc.bh);
+	if (ret)
+		goto out_release_page;
 
 	up_read(&EXT4_I(inode)->xattr_sem);
 	*pagep = page;
@@ -932,7 +939,6 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
 				  unsigned len, unsigned copied,
 				  struct page *page)
 {
-	int i_size_changed = 0;
 	int ret;
 
 	ret = ext4_write_inline_data_end(inode, pos, len, copied, page);
@@ -950,10 +956,8 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
 	 * But it's important to update i_size while still holding page lock:
 	 * page writeout could otherwise come in and zero beyond i_size.
 	 */
-	if (pos+copied > inode->i_size) {
+	if (pos+copied > inode->i_size)
 		i_size_write(inode, pos+copied);
-		i_size_changed = 1;
-	}
 	unlock_page(page);
 	page_cache_release(page);
 
@@ -963,8 +967,7 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
 	 * ordering of page lock and transaction start for journaling
 	 * filesystems.
 	 */
-	if (i_size_changed)
-		mark_inode_dirty(inode);
+	mark_inode_dirty(inode);
 
 	return copied;
 }
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b507de0e4bbf..181db3c7f5d1 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1164,9 +1164,10 @@ static int ext4_write_end(struct file *file,
 	loff_t old_size = inode->i_size;
 	int ret = 0, ret2;
 	int i_size_changed = 0;
+	int inline_data = ext4_has_inline_data(inode);
 
 	trace_ext4_write_end(inode, pos, len, copied);
-	if (ext4_has_inline_data(inode)) {
+	if (inline_data) {
 		ret = ext4_write_inline_data_end(inode, pos, len,
 						 copied, page);
 		if (ret < 0) {
@@ -1194,7 +1195,7 @@ static int ext4_write_end(struct file *file,
 	 * ordering of page lock and transaction start for journaling
 	 * filesystems.
 	 */
-	if (i_size_changed)
+	if (i_size_changed || inline_data)
 		ext4_mark_inode_dirty(handle, inode);
 
 	if (pos + len > inode->i_size && ext4_can_truncate(inode))
@@ -1268,6 +1269,7 @@ static int ext4_journalled_write_end(struct file *file,
 	int partial = 0;
 	unsigned from, to;
 	int size_changed = 0;
+	int inline_data = ext4_has_inline_data(inode);
 
 	trace_ext4_journalled_write_end(inode, pos, len, copied);
 	from = pos & (PAGE_CACHE_SIZE - 1);
@@ -1275,7 +1277,7 @@ static int ext4_journalled_write_end(struct file *file,
 
 	BUG_ON(!ext4_handle_valid(handle));
 
-	if (ext4_has_inline_data(inode)) {
+	if (inline_data) {
 		ret = ext4_write_inline_data_end(inode, pos, len,
 						 copied, page);
 		if (ret < 0) {
@@ -1306,7 +1308,7 @@ static int ext4_journalled_write_end(struct file *file,
 	if (old_size < pos)
 		pagecache_isize_extended(inode, old_size, pos);
 
-	if (size_changed) {
+	if (size_changed || inline_data) {
 		ret2 = ext4_mark_inode_dirty(handle, inode);
 		if (!ret)
 			ret = ret2;
@@ -1804,11 +1806,7 @@ static int __ext4_journalled_writepage(struct page *page,
 	}
 
 	if (inline_data) {
-		BUFFER_TRACE(inode_bh, "get write access");
-		ret = ext4_journal_get_write_access(handle, inode_bh);
-
-		err = ext4_handle_dirty_metadata(handle, inode, inode_bh);
-
+		ret = ext4_mark_inode_dirty(handle, inode);
 	} else {
 		ret = ext4_walk_page_buffers(handle, page_bufs, 0, len, NULL,
 					     do_journal_get_write_access);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f77b3258454a..2bba0c4ef4b7 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -295,6 +295,9 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi)
 
 void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
 {
+	if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
+		return;
+
 	/* try to shrink extent cache when there is no enough memory */
 	if (!available_free_memory(sbi, EXTENT_CACHE))
 		f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4f666368aa85..6cc67e1bbb41 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1566,6 +1566,12 @@ static int __init init_f2fs_fs(void)
 {
 	int err;
 
+	if (PAGE_SIZE != F2FS_BLKSIZE) {
+		printk("F2FS not supported on PAGE_SIZE(%lu) != %d\n",
+				PAGE_SIZE, F2FS_BLKSIZE);
+		return -EINVAL;
+	}
+
 	f2fs_build_trace_ios();
 
 	err = init_inodecache();
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 57e3262ec57a..ee0da259a3d3 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1538,6 +1538,8 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
 	gdev->gd_maxcount = be32_to_cpup(p++);
 	num = be32_to_cpup(p++);
 	if (num) {
+		if (num > 1000)
+			goto xdr_error;
 		READ_BUF(4 * num);
 		gdev->gd_notify_types = be32_to_cpup(p++);
 		for (i = 1; i < num; i++) {
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 0cea9b9236d0..82bc942fc437 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -166,6 +166,8 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length,
 	}
 
 	if (compressed) {
+		if (!msblk->stream)
+			goto read_failure;
 		length = squashfs_decompress(msblk, bh, b, offset, length,
 			output);
 		if (length < 0)
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index 1cb70a0b2168..91ce49c05b7c 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,
 
 	TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset);
 
+	if (unlikely(length < 0))
+		return -EIO;
+
 	while (length) {
 		entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);
 		if (entry->error) {
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index e5c9689062ba..1ec7bae2751d 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -194,7 +194,11 @@ static long long read_indexes(struct super_block *sb, int n,
 		}
 
 		for (i = 0; i < blocks; i++) {
-			int size = le32_to_cpu(blist[i]);
+			int size = squashfs_block_size(blist[i]);
+			if (size < 0) {
+				err = size;
+				goto failure;
+			}
 			block += SQUASHFS_COMPRESSED_SIZE_BLOCK(size);
 		}
 		n -= blocks;
@@ -367,7 +371,7 @@ static int read_blocklist(struct inode *inode, int index, u64 *block)
 			sizeof(size));
 	if (res < 0)
 		return res;
-	return le32_to_cpu(size);
+	return squashfs_block_size(size);
 }
 
 /* Copy data into page cache  */
diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c
index 0ed6edbc5c71..0681feab4a84 100644
--- a/fs/squashfs/fragment.c
+++ b/fs/squashfs/fragment.c
@@ -49,11 +49,16 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
 				u64 *fragment_block)
 {
 	struct squashfs_sb_info *msblk = sb->s_fs_info;
-	int block = SQUASHFS_FRAGMENT_INDEX(fragment);
-	int offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment);
-	u64 start_block = le64_to_cpu(msblk->fragment_index[block]);
+	int block, offset, size;
 	struct squashfs_fragment_entry fragment_entry;
-	int size;
+	u64 start_block;
+
+	if (fragment >= msblk->fragments)
+		return -EIO;
+	block = SQUASHFS_FRAGMENT_INDEX(fragment);
+	offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment);
+
+	start_block = le64_to_cpu(msblk->fragment_index[block]);
 
 	size = squashfs_read_metadata(sb, &fragment_entry, &start_block,
 					&offset, sizeof(fragment_entry));
@@ -61,9 +66,7 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
 		return size;
 
 	*fragment_block = le64_to_cpu(fragment_entry.start_block);
-	size = le32_to_cpu(fragment_entry.size);
-
-	return size;
+	return squashfs_block_size(fragment_entry.size);
 }
 
 
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index 506f4ba5b983..e66486366f02 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -129,6 +129,12 @@
 
 #define SQUASHFS_COMPRESSED_BLOCK(B)	(!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))
 
+static inline int squashfs_block_size(__le32 raw)
+{
+	u32 size = le32_to_cpu(raw);
+	return (size >> 25) ? -EIO : size;
+}
+
 /*
  * Inode number ops.  Inodes consist of a compressed block number, and an
  * uncompressed offset within that block
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
index 1da565cb50c3..ef69c31947bf 100644
--- a/fs/squashfs/squashfs_fs_sb.h
+++ b/fs/squashfs/squashfs_fs_sb.h
@@ -75,6 +75,7 @@ struct squashfs_sb_info {
 	unsigned short				block_log;
 	long long				bytes_used;
 	unsigned int				inodes;
+	unsigned int				fragments;
 	int					xattr_ids;
 };
 #endif
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 5056babe00df..93aa3e23c845 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -176,6 +176,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
 	msblk->inode_table = le64_to_cpu(sblk->inode_table_start);
 	msblk->directory_table = le64_to_cpu(sblk->directory_table_start);
 	msblk->inodes = le32_to_cpu(sblk->inodes);
+	msblk->fragments = le32_to_cpu(sblk->fragments);
 	flags = le16_to_cpu(sblk->flags);
 
 	TRACE("Found valid superblock on %s\n", bdevname(sb->s_bdev, b));
@@ -186,7 +187,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
 	TRACE("Filesystem size %lld bytes\n", msblk->bytes_used);
 	TRACE("Block size %d\n", msblk->block_size);
 	TRACE("Number of inodes %d\n", msblk->inodes);
-	TRACE("Number of fragments %d\n", le32_to_cpu(sblk->fragments));
+	TRACE("Number of fragments %d\n", msblk->fragments);
 	TRACE("Number of ids %d\n", le16_to_cpu(sblk->no_ids));
 	TRACE("sblk->inode_table_start %llx\n", msblk->inode_table);
 	TRACE("sblk->directory_table_start %llx\n", msblk->directory_table);
@@ -273,7 +274,7 @@ allocate_id_index_table:
 	sb->s_export_op = &squashfs_export_ops;
 
 handle_fragments:
-	fragments = le32_to_cpu(sblk->fragments);
+	fragments = msblk->fragments;
 	if (fragments == 0)
 		goto check_directory_table;
 
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index bb9d0deca07c..0fb4975fae91 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -342,6 +342,7 @@
 # define DP_PSR_FRAME_CAPTURE		    (1 << 3)
 # define DP_PSR_SELECTIVE_UPDATE	    (1 << 4)
 # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS     (1 << 5)
+# define DP_PSR_ENABLE_PSR2		    (1 << 6) /* eDP 1.4a */
 
 #define DP_ADAPTER_CTRL			    0x1a0
 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE   (1 << 0)
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index fc481037478a..19baa7f4f403 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -17,6 +17,7 @@
 #define __DMA_IOMMU_H
 
 #ifdef __KERNEL__
+#include <linux/types.h>
 #include <asm/errno.h>
 
 #ifdef CONFIG_IOMMU_DMA
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 83430f2ea757..e0325706b76d 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -33,6 +33,7 @@
 #define SDIO_DEVICE_ID_BROADCOM_43341		0xa94d
 #define SDIO_DEVICE_ID_BROADCOM_4335_4339	0x4335
 #define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43364		0xa9a4
 #define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
 #define SDIO_DEVICE_ID_BROADCOM_4345		0x4345
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index 1d6a935c1ac5..8793f5a7b820 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -65,8 +65,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
 static inline u32
 ip_set_timeout_get(unsigned long *timeout)
 {
-	return *timeout == IPSET_ELEM_PERMANENT ? 0 :
-		jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+	u32 t;
+
+	if (*timeout == IPSET_ELEM_PERMANENT)
+		return 0;
+
+	t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+	/* Zero value in userspace means no timeout */
+	return t == 0 ? 1 : t;
 }
 
 #endif	/* __KERNEL__ */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 65babd8a682d..cac4a6ad5db3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -376,7 +376,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
 			struct pipe_inode_info *pipe, size_t len,
 			unsigned int flags);
 
-void tcp_enter_quickack_mode(struct sock *sk);
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
 static inline void tcp_dec_quickack_mode(struct sock *sk,
 					 const unsigned int pkts)
 {
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 44202ff897fd..f759e0918037 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -99,6 +99,8 @@ struct tegra_mc_soc {
 	u8 client_id_mask;
 
 	const struct tegra_smmu_soc *smmu;
+
+	u32 intmask;
 };
 
 struct tegra_mc {
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index b8ff9e193753..b57f929f1b46 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -406,7 +406,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f)
 			return -EINVAL;
 		break;
 	case AUDIT_EXE:
-		if (f->op != Audit_equal)
+		if (f->op != Audit_not_equal && f->op != Audit_equal)
 			return -EINVAL;
 		if (entry->rule.listnr != AUDIT_FILTER_EXIT)
 			return -EINVAL;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 7444f95f3ee9..0fe8b337291a 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -470,6 +470,8 @@ static int audit_filter_rules(struct task_struct *tsk,
 			break;
 		case AUDIT_EXE:
 			result = audit_exe_compare(tsk, rule->exe);
+			if (f->op == Audit_not_equal)
+				result = !result;
 			break;
 		case AUDIT_UID:
 			result = audit_uid_comparator(cred->uid, f->op, f->uid);
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 79e3c21a35d0..35dfa9e9d69e 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2101,7 +2101,7 @@ static int replace_map_fd_with_map_ptr(struct verifier_env *env)
 			/* hold the map. If the program is rejected by verifier,
 			 * the map will be released by release_maps() or it
 			 * will be used by the valid program until it's unloaded
-			 * and all maps are released in free_bpf_prog_info()
+			 * and all maps are released in free_used_maps()
 			 */
 			map = bpf_map_inc(map, false);
 			if (IS_ERR(map)) {
@@ -2487,7 +2487,7 @@ free_log_buf:
 		vfree(log_buf);
 	if (!env->prog->aux->used_maps)
 		/* if we didn't copy map pointers into bpf_prog_info, release
-		 * them now. Otherwise free_bpf_prog_info() will release them.
+		 * them now. Otherwise free_used_maps() will release them.
 		 */
 		release_maps(env);
 	*prog = env->prog;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 2172dd61577e..b8a894adab2c 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -663,6 +663,8 @@ event_trigger_callback(struct event_command *cmd_ops,
 		goto out_free;
 
  out_reg:
+	/* Up the trigger_data count to make sure reg doesn't free it on failure */
+	event_trigger_init(trigger_ops, trigger_data);
 	ret = cmd_ops->reg(glob, trigger_ops, trigger_data, file);
 	/*
 	 * The above returns on success the # of functions enabled,
@@ -670,11 +672,13 @@ event_trigger_callback(struct event_command *cmd_ops,
 	 * Consider no functions a failure too.
 	 */
 	if (!ret) {
+		cmd_ops->unreg(glob, trigger_ops, trigger_data, file);
 		ret = -ENOENT;
-		goto out_free;
-	} else if (ret < 0)
-		goto out_free;
-	ret = 0;
+	} else if (ret > 0)
+		ret = 0;
+
+	/* Down the counter of trigger_data or free it if not used anymore */
+	event_trigger_free(trigger_ops, trigger_data);
  out:
 	return ret;
 
@@ -1227,6 +1231,9 @@ event_enable_trigger_func(struct event_command *cmd_ops,
 		goto out;
 	}
 
+	/* Up the trigger_data count to make sure nothing frees it on failure */
+	event_trigger_init(trigger_ops, trigger_data);
+
 	if (trigger) {
 		number = strsep(&trigger, ":");
 
@@ -1277,6 +1284,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
 		goto out_disable;
 	/* Just return zero, not the number of enabled functions */
 	ret = 0;
+	event_trigger_free(trigger_ops, trigger_data);
  out:
 	return ret;
 
@@ -1287,7 +1295,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
  out_free:
 	if (cmd_ops->set_filter)
 		cmd_ops->set_filter(NULL, trigger_data, NULL);
-	kfree(trigger_data);
+	event_trigger_free(trigger_ops, trigger_data);
 	kfree(enable_data);
 	goto out;
 }
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index f2682799c215..f0ee722be520 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -349,11 +349,10 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
 static int
 enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
 {
+	struct event_file_link *link = NULL;
 	int ret = 0;
 
 	if (file) {
-		struct event_file_link *link;
-
 		link = kmalloc(sizeof(*link), GFP_KERNEL);
 		if (!link) {
 			ret = -ENOMEM;
@@ -373,6 +372,18 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
 		else
 			ret = enable_kprobe(&tk->rp.kp);
 	}
+
+	if (ret) {
+		if (file) {
+			/* Notice the if is true on not WARN() */
+			if (!WARN_ON_ONCE(!link))
+				list_del_rcu(&link->list);
+			kfree(link);
+			tk->tp.flags &= ~TP_FLAG_TRACE;
+		} else {
+			tk->tp.flags &= ~TP_FLAG_PROFILE;
+		}
+	}
  out:
 	return ret;
 }
diff --git a/mm/slub.c b/mm/slub.c
index 4cf3a9c768b1..2284c4333857 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -659,7 +659,7 @@ void object_err(struct kmem_cache *s, struct page *page,
 	print_trailer(s, page, object);
 }
 
-static void slab_err(struct kmem_cache *s, struct page *page,
+static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
 			const char *fmt, ...)
 {
 	va_list args;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 8e3c9c5a3042..de8e372ece04 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1460,7 +1460,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
 			addr))
 		return;
 
-	area = remove_vm_area(addr);
+	area = find_vmap_area((unsigned long)addr)->vm;
 	if (unlikely(!area)) {
 		WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
 				addr);
@@ -1470,6 +1470,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
 	debug_check_no_locks_freed(addr, get_vm_area_size(area));
 	debug_check_no_obj_freed(addr, get_vm_area_size(area));
 
+	remove_vm_area(addr);
 	if (deallocate_pages) {
 		int i;
 
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 554c2a961ad5..48b28a7ecc7a 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1099,6 +1099,9 @@ int dsa_slave_suspend(struct net_device *slave_dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(slave_dev);
 
+	if (!netif_running(slave_dev))
+		return 0;
+
 	netif_device_detach(slave_dev);
 
 	if (p->phy) {
@@ -1116,6 +1119,9 @@ int dsa_slave_resume(struct net_device *slave_dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(slave_dev);
 
+	if (!netif_running(slave_dev))
+		return 0;
+
 	netif_device_attach(slave_dev);
 
 	if (p->phy) {
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 8f05816a8be2..015c33712803 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -289,19 +289,19 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
 		return ip_hdr(skb)->daddr;
 
 	in_dev = __in_dev_get_rcu(dev);
-	BUG_ON(!in_dev);
 
 	net = dev_net(dev);
 
 	scope = RT_SCOPE_UNIVERSE;
 	if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
+		bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev);
 		struct flowi4 fl4 = {
 			.flowi4_iif = LOOPBACK_IFINDEX,
 			.flowi4_oif = l3mdev_master_ifindex_rcu(dev),
 			.daddr = ip_hdr(skb)->saddr,
 			.flowi4_tos = RT_TOS(ip_hdr(skb)->tos),
 			.flowi4_scope = scope,
-			.flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0,
+			.flowi4_mark = vmark ? skb->mark : 0,
 		};
 		if (!fib_lookup(net, &fl4, &res, 0))
 			return FIB_RES_PREFSRC(net, res);
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index b34fa1bb278f..b2001b20e029 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -364,11 +364,6 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
 {
 	struct inet_frag_queue *q;
 
-	if (frag_mem_limit(nf) > nf->high_thresh) {
-		inet_frag_schedule_worker(f);
-		return NULL;
-	}
-
 	q = kmem_cache_zalloc(f->frags_cachep, GFP_ATOMIC);
 	if (!q)
 		return NULL;
@@ -405,6 +400,11 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
 	struct inet_frag_queue *q;
 	int depth = 0;
 
+	if (!nf->high_thresh || frag_mem_limit(nf) > nf->high_thresh) {
+		inet_frag_schedule_worker(f);
+		return NULL;
+	}
+
 	if (frag_mem_limit(nf) > nf->low_thresh)
 		inet_frag_schedule_worker(f);
 
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 9d6b9c4c5f82..60f564db25a3 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -790,6 +790,11 @@ static void __init ic_bootp_init_ext(u8 *e)
  */
 static inline void __init ic_bootp_init(void)
 {
+	/* Re-initialise all name servers to NONE, in case any were set via the
+	 * "ip=" or "nfsaddrs=" kernel command line parameters: any IP addresses
+	 * specified there will already have been decoded but are no longer
+	 * needed
+	 */
 	ic_nameservers_predef();
 
 	dev_add_pack(&bootp_packet_type);
@@ -1423,6 +1428,13 @@ static int __init ip_auto_config(void)
 	int err;
 	unsigned int i;
 
+	/* Initialise all name servers to NONE (but only if the "ip=" or
+	 * "nfsaddrs=" kernel command line parameters weren't decoded, otherwise
+	 * we'll overwrite the IP addresses specified there)
+	 */
+	if (ic_set_manually == 0)
+		ic_nameservers_predef();
+
 #ifdef CONFIG_PROC_FS
 	proc_create("pnp", S_IRUGO, init_net.proc_net, &pnp_seq_fops);
 #endif /* CONFIG_PROC_FS */
@@ -1640,6 +1652,7 @@ static int __init ip_auto_config_setup(char *addrs)
 		return 1;
 	}
 
+	/* Initialise all name servers to NONE */
 	ic_nameservers_predef();
 
 	/* Parse string for static IP assignment.  */
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index e63b764e55ea..6300edf90e60 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -138,7 +138,7 @@ static void dctcp_ce_state_0_to_1(struct sock *sk)
 		 */
 		if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
 			__tcp_send_ack(sk, ca->prior_rcv_nxt);
-		tcp_enter_quickack_mode(sk);
+		tcp_enter_quickack_mode(sk, 1);
 	}
 
 	ca->prior_rcv_nxt = tp->rcv_nxt;
@@ -159,7 +159,7 @@ static void dctcp_ce_state_1_to_0(struct sock *sk)
 		 */
 		if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
 			__tcp_send_ack(sk, ca->prior_rcv_nxt);
-		tcp_enter_quickack_mode(sk);
+		tcp_enter_quickack_mode(sk, 1);
 	}
 
 	ca->prior_rcv_nxt = tp->rcv_nxt;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5c645069a09a..4a261e078082 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -176,21 +176,23 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
 	}
 }
 
-static void tcp_incr_quickack(struct sock *sk)
+static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
 	unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);
 
 	if (quickacks == 0)
 		quickacks = 2;
+	quickacks = min(quickacks, max_quickacks);
 	if (quickacks > icsk->icsk_ack.quick)
-		icsk->icsk_ack.quick = min(quickacks, TCP_MAX_QUICKACKS);
+		icsk->icsk_ack.quick = quickacks;
 }
 
-void tcp_enter_quickack_mode(struct sock *sk)
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
-	tcp_incr_quickack(sk);
+
+	tcp_incr_quickack(sk, max_quickacks);
 	icsk->icsk_ack.pingpong = 0;
 	icsk->icsk_ack.ato = TCP_ATO_MIN;
 }
@@ -226,8 +228,10 @@ static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp)
 	tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
 }
 
-static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void __tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
 {
+	struct tcp_sock *tp = tcp_sk(sk);
+
 	switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) {
 	case INET_ECN_NOT_ECT:
 		/* Funny extension: if ECT is not set on a segment,
@@ -235,31 +239,31 @@ static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
 		 * it is probably a retransmit.
 		 */
 		if (tp->ecn_flags & TCP_ECN_SEEN)
-			tcp_enter_quickack_mode((struct sock *)tp);
+			tcp_enter_quickack_mode(sk, 2);
 		break;
 	case INET_ECN_CE:
-		if (tcp_ca_needs_ecn((struct sock *)tp))
-			tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_IS_CE);
+		if (tcp_ca_needs_ecn(sk))
+			tcp_ca_event(sk, CA_EVENT_ECN_IS_CE);
 
 		if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) {
 			/* Better not delay acks, sender can have a very low cwnd */
-			tcp_enter_quickack_mode((struct sock *)tp);
+			tcp_enter_quickack_mode(sk, 2);
 			tp->ecn_flags |= TCP_ECN_DEMAND_CWR;
 		}
 		tp->ecn_flags |= TCP_ECN_SEEN;
 		break;
 	default:
-		if (tcp_ca_needs_ecn((struct sock *)tp))
-			tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_NO_CE);
+		if (tcp_ca_needs_ecn(sk))
+			tcp_ca_event(sk, CA_EVENT_ECN_NO_CE);
 		tp->ecn_flags |= TCP_ECN_SEEN;
 		break;
 	}
 }
 
-static void tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
 {
-	if (tp->ecn_flags & TCP_ECN_OK)
-		__tcp_ecn_check_ce(tp, skb);
+	if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK)
+		__tcp_ecn_check_ce(sk, skb);
 }
 
 static void tcp_ecn_rcv_synack(struct tcp_sock *tp, const struct tcphdr *th)
@@ -651,7 +655,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
 		/* The _first_ data packet received, initialize
 		 * delayed ACK engine.
 		 */
-		tcp_incr_quickack(sk);
+		tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
 		icsk->icsk_ack.ato = TCP_ATO_MIN;
 	} else {
 		int m = now - icsk->icsk_ack.lrcvtime;
@@ -667,13 +671,13 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
 			/* Too long gap. Apparently sender failed to
 			 * restart window, so that we send ACKs quickly.
 			 */
-			tcp_incr_quickack(sk);
+			tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
 			sk_mem_reclaim(sk);
 		}
 	}
 	icsk->icsk_ack.lrcvtime = now;
 
-	tcp_ecn_check_ce(tp, skb);
+	tcp_ecn_check_ce(sk, skb);
 
 	if (skb->len >= 128)
 		tcp_grow_window(sk, skb);
@@ -4136,7 +4140,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
 	if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
 	    before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
-		tcp_enter_quickack_mode(sk);
+		tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
 
 		if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
 			u32 end_seq = TCP_SKB_CB(skb)->end_seq;
@@ -4364,7 +4368,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
 	struct sk_buff *skb1;
 	u32 seq, end_seq;
 
-	tcp_ecn_check_ce(tp, skb);
+	tcp_ecn_check_ce(sk, skb);
 
 	if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFODROP);
@@ -4638,7 +4642,7 @@ queue_and_out:
 		tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
 
 out_of_window:
-		tcp_enter_quickack_mode(sk);
+		tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
 		inet_csk_schedule_ack(sk);
 drop:
 		__kfree_skb(skb);
@@ -4649,8 +4653,6 @@ drop:
 	if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))
 		goto out_of_window;
 
-	tcp_enter_quickack_mode(sk);
-
 	if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
 		/* Partial packet, seq < rcv_next < end_seq */
 		SOCK_DEBUG(sk, "partial packet: rcv_next %X seq %X - %X\n",
@@ -5676,7 +5678,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
 			 * to stand against the temptation 8)     --ANK
 			 */
 			inet_csk_schedule_ack(sk);
-			tcp_enter_quickack_mode(sk);
+			tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
 			inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
 						  TCP_DELACK_MAX, TCP_RTO_MAX);
 
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 818400fddc9b..9708fff318d5 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -62,6 +62,7 @@
 #include <asm/cacheflush.h>
 #include <linux/hash.h>
 #include <linux/genetlink.h>
+#include <linux/nospec.h>
 
 #include <net/net_namespace.h>
 #include <net/sock.h>
@@ -654,6 +655,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
 
 	if (protocol < 0 || protocol >= MAX_LINKS)
 		return -EPROTONOSUPPORT;
+	protocol = array_index_nospec(protocol, MAX_LINKS);
 
 	netlink_lock_table();
 #ifdef CONFIG_MODULES
diff --git a/net/socket.c b/net/socket.c
index 5b31e5baf3b5..0c544ae48eac 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -89,6 +89,7 @@
 #include <linux/magic.h>
 #include <linux/slab.h>
 #include <linux/xattr.h>
+#include <linux/nospec.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -2324,6 +2325,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)
 
 	if (call < 1 || call > SYS_SENDMMSG)
 		return -EINVAL;
+	call = array_index_nospec(call, SYS_SENDMMSG + 1);
 
 	len = nargs[call];
 	if (len > sizeof(a))
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 14a305bd8a98..72e442d86bb1 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1850,7 +1850,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
 	if (!kctl)
 		return -ENOMEM;
 	kctl->id.device = device;
-	snd_ctl_add(emu->card, kctl);
+	err = snd_ctl_add(emu->card, kctl);
+	if (err < 0)
+		return err;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);
 
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 4f1f69be1865..8c778fa33031 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -237,13 +237,13 @@ __found_pages:
 static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr)
 {
 	if (addr & ~emu->dma_mask) {
-		dev_err(emu->card->dev,
+		dev_err_ratelimited(emu->card->dev,
 			"max memory size is 0x%lx (addr = 0x%lx)!!\n",
 			emu->dma_mask, (unsigned long)addr);
 		return 0;
 	}
 	if (addr & (EMUPAGESIZE-1)) {
-		dev_err(emu->card->dev, "page is not aligned\n");
+		dev_err_ratelimited(emu->card->dev, "page is not aligned\n");
 		return 0;
 	}
 	return 1;
@@ -334,7 +334,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 		else
 			addr = snd_pcm_sgbuf_get_addr(substream, ofs);
 		if (! is_valid_page(emu, addr)) {
-			dev_err(emu->card->dev,
+			dev_err_ratelimited(emu->card->dev,
 				"emu: failure page = %d\n", idx);
 			mutex_unlock(&hdr->block_mutex);
 			return NULL;
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 1fdd92b6f18f..d6e89a6d0bb9 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1050,11 +1050,19 @@ static int snd_fm801_mixer(struct fm801 *chip)
 		if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
 			return err;
 	}
-	for (i = 0; i < FM801_CONTROLS; i++)
-		snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
+	for (i = 0; i < FM801_CONTROLS; i++) {
+		err = snd_ctl_add(chip->card,
+			snd_ctl_new1(&snd_fm801_controls[i], chip));
+		if (err < 0)
+			return err;
+	}
 	if (chip->multichannel) {
-		for (i = 0; i < FM801_CONTROLS_MULTI; i++)
-			snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+		for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+			if (err < 0)
+				return err;
+		}
 	}
 	return 0;
 }
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 29e1ce2263bc..c55c0131be0a 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -38,6 +38,10 @@
 /* Enable this to see controls for tuning purpose. */
 /*#define ENABLE_TUNING_CONTROLS*/
 
+#ifdef ENABLE_TUNING_CONTROLS
+#include <sound/tlv.h>
+#endif
+
 #define FLOAT_ZERO	0x00000000
 #define FLOAT_ONE	0x3f800000
 #define FLOAT_TWO	0x40000000
@@ -3067,8 +3071,8 @@ static int equalizer_ctl_put(struct snd_kcontrol *kcontrol,
 	return 1;
 }
 
-static const DECLARE_TLV_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
-static const DECLARE_TLV_DB_SCALE(eq_db_scale, -2400, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(eq_db_scale, -2400, 100, 0);
 
 static int add_tuning_control(struct hda_codec *codec,
 				hda_nid_t pnid, hda_nid_t nid,
diff --git a/sound/soc/pxa/brownstone.c b/sound/soc/pxa/brownstone.c
index 6147e86e9b0f..55ca9c9364b8 100644
--- a/sound/soc/pxa/brownstone.c
+++ b/sound/soc/pxa/brownstone.c
@@ -136,3 +136,4 @@ module_platform_driver(mmp_driver);
 MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
 MODULE_DESCRIPTION("ALSA SoC Brownstone");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:brownstone-audio");
diff --git a/sound/soc/pxa/mioa701_wm9713.c b/sound/soc/pxa/mioa701_wm9713.c
index 29bc60e85e92..6cd28f95d548 100644
--- a/sound/soc/pxa/mioa701_wm9713.c
+++ b/sound/soc/pxa/mioa701_wm9713.c
@@ -203,3 +203,4 @@ module_platform_driver(mioa701_wm9713_driver);
 MODULE_AUTHOR("Robert Jarzmik (rjarzmik@free.fr)");
 MODULE_DESCRIPTION("ALSA SoC WM9713 MIO A701");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mioa701-wm9713");
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 51e790d006f5..96df9b2d8fc4 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -248,3 +248,4 @@ module_platform_driver(mmp_pcm_driver);
 MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
 MODULE_DESCRIPTION("MMP Soc Audio DMA module");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mmp-pcm-audio");
diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index eca60c29791a..ca8b23f8c525 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -482,3 +482,4 @@ module_platform_driver(asoc_mmp_sspa_driver);
 MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
 MODULE_DESCRIPTION("MMP SSPA SoC Interface");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mmp-sspa-dai");
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index 4e74d9573f03..bcc81e920a67 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -161,3 +161,4 @@ module_platform_driver(palm27x_wm9712_driver);
 MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
 MODULE_DESCRIPTION("ALSA SoC Palm T|X, T5 and LifeDrive");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:palm27x-asoc");
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index da03fad1b9cd..3cad990dad2c 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -833,3 +833,4 @@ module_platform_driver(asoc_ssp_driver);
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_DESCRIPTION("PXA SSP/PCM SoC Interface");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa-ssp-dai");
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index f3de615aacd7..9615e6de1306 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -287,3 +287,4 @@ module_platform_driver(pxa2xx_ac97_driver);
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa2xx-ac97");
diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index 9f390398d518..410d48b93031 100644
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -117,3 +117,4 @@ module_platform_driver(pxa_pcm_driver);
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa-pcm-audio");
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 977066ba1769..43b80db952d1 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1682,8 +1682,10 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
 			continue;
 
 		if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
-		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN))
-			continue;
+		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) {
+			soc_pcm_hw_free(be_substream);
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
+		}
 
 		dev_dbg(be->dev, "ASoC: close BE %s\n",
 			dpcm->fe->dai_link->name);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 8e8db4ddf365..a9079654107c 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1300,7 +1300,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
 		if (bytes % (runtime->sample_bits >> 3) != 0) {
 			int oldbytes = bytes;
 			bytes = frames * stride;
-			dev_warn(&subs->dev->dev,
+			dev_warn_ratelimited(&subs->dev->dev,
 				 "Corrected urb data len. %d->%d\n",
 							oldbytes, bytes);
 		}
diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index 9db9d21bb2ec..6a8db858caa5 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -43,7 +43,7 @@ void usbip_detach_usage(void)
 
 static int detach_port(char *port)
 {
-	int ret;
+	int ret = 0;
 	uint8_t portnum;
 	char path[PATH_MAX+1];
 
@@ -73,9 +73,12 @@ static int detach_port(char *port)
 	}
 
 	ret = usbip_vhci_detach_device(portnum);
-	if (ret < 0)
-		return -1;
+	if (ret < 0) {
+		ret = -1;
+		goto call_driver_close;
+	}
 
+call_driver_close:
 	usbip_vhci_driver_close();
 
 	return ret;