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authorMike Pagano <mpagano@gentoo.org>2016-04-12 15:01:43 -0400
committerMike Pagano <mpagano@gentoo.org>2016-04-12 15:01:43 -0400
commitded0e93a7c02f03de989cd13e4ae60e72db41e34 (patch)
treebe1fad749d0bc36f163e32f0503a055ba4905d8e
parentLinux patch 3.14.65 (diff)
downloadlinux-patches-3.14-73.tar.gz
linux-patches-3.14-73.tar.bz2
linux-patches-3.14-73.zip
Linux patch 3.14.663.14-73
-rw-r--r--0000_README4
-rw-r--r--1065_linux-3.14.66.patch2248
2 files changed, 2252 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index 1a5cf2c1..ef1c7171 100644
--- a/0000_README
+++ b/0000_README
@@ -302,6 +302,10 @@ Patch: 1064_linux-3.14.65.patch
From: http://www.kernel.org
Desc: Linux 3.14.65
+Patch: 1065_linux-3.14.66.patch
+From: http://www.kernel.org
+Desc: Linux 3.14.66
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1065_linux-3.14.66.patch b/1065_linux-3.14.66.patch
new file mode 100644
index 00000000..7abdb61a
--- /dev/null
+++ b/1065_linux-3.14.66.patch
@@ -0,0 +1,2248 @@
+diff --git a/Makefile b/Makefile
+index a19c22a77728..9053bda13f60 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 14
+-SUBLEVEL = 65
++SUBLEVEL = 66
+ EXTRAVERSION =
+ NAME = Remembering Coco
+
+diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
+index 29880c9b324e..e22e57298522 100644
+--- a/arch/um/drivers/mconsole_kern.c
++++ b/arch/um/drivers/mconsole_kern.c
+@@ -133,7 +133,7 @@ void mconsole_proc(struct mc_request *req)
+ ptr += strlen("proc");
+ ptr = skip_spaces(ptr);
+
+- file = file_open_root(mnt->mnt_root, mnt, ptr, O_RDONLY);
++ file = file_open_root(mnt->mnt_root, mnt, ptr, O_RDONLY, 0);
+ if (IS_ERR(file)) {
+ mconsole_reply(req, "Failed to open file", 1, 0);
+ printk(KERN_ERR "open /proc/%s: %ld\n", ptr, PTR_ERR(file));
+diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
+index 1d2091a226bc..29559831c94f 100644
+--- a/arch/x86/include/asm/apic.h
++++ b/arch/x86/include/asm/apic.h
+@@ -699,8 +699,8 @@ static inline void entering_irq(void)
+
+ static inline void entering_ack_irq(void)
+ {
+- ack_APIC_irq();
+ entering_irq();
++ ack_APIC_irq();
+ }
+
+ static inline void exiting_irq(void)
+diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
+index 7876c346ed1a..a614543d3ef5 100644
+--- a/arch/x86/kernel/cpu/perf_event.h
++++ b/arch/x86/kernel/cpu/perf_event.h
+@@ -445,6 +445,7 @@ struct x86_pmu {
+ pebs_active :1,
+ pebs_broken :1;
+ int pebs_record_size;
++ int pebs_buffer_size;
+ void (*drain_pebs)(struct pt_regs *regs);
+ struct event_constraint *pebs_constraints;
+ void (*pebs_aliases)(struct perf_event *event);
+@@ -703,6 +704,8 @@ void intel_pmu_lbr_init_atom(void);
+
+ void intel_pmu_lbr_init_snb(void);
+
++void intel_pmu_pebs_data_source_nhm(void);
++
+ int intel_pmu_setup_lbr_filter(struct perf_event *event);
+
+ int p4_pmu_init(void);
+diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
+index d4c0a0e46040..61cd5200608d 100644
+--- a/arch/x86/kernel/cpu/perf_event_intel.c
++++ b/arch/x86/kernel/cpu/perf_event_intel.c
+@@ -2411,6 +2411,7 @@ __init int intel_pmu_init(void)
+ intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] =
+ X86_CONFIG(.event=0xb1, .umask=0x3f, .inv=1, .cmask=1);
+
++ intel_pmu_pebs_data_source_nhm();
+ x86_add_quirk(intel_nehalem_quirk);
+
+ pr_cont("Nehalem events, ");
+@@ -2472,6 +2473,7 @@ __init int intel_pmu_init(void)
+ intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] =
+ X86_CONFIG(.event=0xb1, .umask=0x3f, .inv=1, .cmask=1);
+
++ intel_pmu_pebs_data_source_nhm();
+ pr_cont("Westmere events, ");
+ break;
+
+diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
+index ae96cfa5eddd..da5f0b60a716 100644
+--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
++++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
+@@ -51,7 +51,8 @@ union intel_x86_pebs_dse {
+ #define OP_LH (P(OP, LOAD) | P(LVL, HIT))
+ #define SNOOP_NONE_MISS (P(SNOOP, NONE) | P(SNOOP, MISS))
+
+-static const u64 pebs_data_source[] = {
++/* Version for Sandy Bridge and later */
++static u64 pebs_data_source[] = {
+ P(OP, LOAD) | P(LVL, MISS) | P(LVL, L3) | P(SNOOP, NA),/* 0x00:ukn L3 */
+ OP_LH | P(LVL, L1) | P(SNOOP, NONE), /* 0x01: L1 local */
+ OP_LH | P(LVL, LFB) | P(SNOOP, NONE), /* 0x02: LFB hit */
+@@ -70,6 +71,14 @@ static const u64 pebs_data_source[] = {
+ OP_LH | P(LVL, UNC) | P(SNOOP, NONE), /* 0x0f: uncached */
+ };
+
++/* Patch up minor differences in the bits */
++void __init intel_pmu_pebs_data_source_nhm(void)
++{
++ pebs_data_source[0x05] = OP_LH | P(LVL, L3) | P(SNOOP, HIT);
++ pebs_data_source[0x06] = OP_LH | P(LVL, L3) | P(SNOOP, HITM);
++ pebs_data_source[0x07] = OP_LH | P(LVL, L3) | P(SNOOP, HITM);
++}
++
+ static u64 precise_store_data(u64 status)
+ {
+ union intel_x86_pebs_dse dse;
+@@ -241,7 +250,7 @@ static int alloc_pebs_buffer(int cpu)
+ if (!x86_pmu.pebs)
+ return 0;
+
+- buffer = kzalloc_node(PEBS_BUFFER_SIZE, GFP_KERNEL, node);
++ buffer = kzalloc_node(x86_pmu.pebs_buffer_size, GFP_KERNEL, node);
+ if (unlikely(!buffer))
+ return -ENOMEM;
+
+@@ -258,7 +267,7 @@ static int alloc_pebs_buffer(int cpu)
+ per_cpu(insn_buffer, cpu) = ibuffer;
+ }
+
+- max = PEBS_BUFFER_SIZE / x86_pmu.pebs_record_size;
++ max = x86_pmu.pebs_buffer_size / x86_pmu.pebs_record_size;
+
+ ds->pebs_buffer_base = (u64)(unsigned long)buffer;
+ ds->pebs_index = ds->pebs_buffer_base;
+@@ -1047,6 +1056,7 @@ void intel_ds_init(void)
+
+ x86_pmu.bts = boot_cpu_has(X86_FEATURE_BTS);
+ x86_pmu.pebs = boot_cpu_has(X86_FEATURE_PEBS);
++ x86_pmu.pebs_buffer_size = PEBS_BUFFER_SIZE;
+ if (x86_pmu.pebs) {
+ char pebs_type = x86_pmu.intel_cap.pebs_trap ? '+' : '-';
+ int format = x86_pmu.intel_cap.pebs_format;
+@@ -1055,6 +1065,14 @@ void intel_ds_init(void)
+ case 0:
+ printk(KERN_CONT "PEBS fmt0%c, ", pebs_type);
+ x86_pmu.pebs_record_size = sizeof(struct pebs_record_core);
++ /*
++ * Using >PAGE_SIZE buffers makes the WRMSR to
++ * PERF_GLOBAL_CTRL in intel_pmu_enable_all()
++ * mysteriously hang on Core2.
++ *
++ * As a workaround, we don't do this.
++ */
++ x86_pmu.pebs_buffer_size = PAGE_SIZE;
+ x86_pmu.drain_pebs = intel_pmu_drain_pebs_core;
+ break;
+
+diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
+index 4ddaf66ea35f..792621a32457 100644
+--- a/arch/x86/kernel/ioport.c
++++ b/arch/x86/kernel/ioport.c
+@@ -96,9 +96,14 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
+ SYSCALL_DEFINE1(iopl, unsigned int, level)
+ {
+ struct pt_regs *regs = current_pt_regs();
+- unsigned int old = (regs->flags >> 12) & 3;
+ struct thread_struct *t = &current->thread;
+
++ /*
++ * Careful: the IOPL bits in regs->flags are undefined under Xen PV
++ * and changing them has no effect.
++ */
++ unsigned int old = t->iopl >> X86_EFLAGS_IOPL_BIT;
++
+ if (level > 3)
+ return -EINVAL;
+ /* Trying to gain more privileges? */
+@@ -106,8 +111,9 @@ SYSCALL_DEFINE1(iopl, unsigned int, level)
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+ }
+- regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << 12);
+- t->iopl = level << 12;
++ regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) |
++ (level << X86_EFLAGS_IOPL_BIT);
++ t->iopl = level << X86_EFLAGS_IOPL_BIT;
+ set_iopl_mask(t->iopl);
+
+ return 0;
+diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
+index 1406ffde3e35..b0a706d063cb 100644
+--- a/arch/x86/kvm/i8254.c
++++ b/arch/x86/kvm/i8254.c
+@@ -244,7 +244,7 @@ static void kvm_pit_ack_irq(struct kvm_irq_ack_notifier *kian)
+ * PIC is being reset. Handle it gracefully here
+ */
+ atomic_inc(&ps->pending);
+- else if (value > 0)
++ else if (value > 0 && ps->reinject)
+ /* in this case, we had multiple outstanding pit interrupts
+ * that we needed to inject. Reinject
+ */
+@@ -287,7 +287,9 @@ static void pit_do_work(struct kthread_work *work)
+ * last one has been acked.
+ */
+ spin_lock(&ps->inject_lock);
+- if (ps->irq_ack) {
++ if (!ps->reinject)
++ inject = 1;
++ else if (ps->irq_ack) {
+ ps->irq_ack = 0;
+ inject = 1;
+ }
+@@ -316,10 +318,10 @@ static enum hrtimer_restart pit_timer_fn(struct hrtimer *data)
+ struct kvm_kpit_state *ps = container_of(data, struct kvm_kpit_state, timer);
+ struct kvm_pit *pt = ps->kvm->arch.vpit;
+
+- if (ps->reinject || !atomic_read(&ps->pending)) {
++ if (ps->reinject)
+ atomic_inc(&ps->pending);
+- queue_kthread_work(&pt->worker, &pt->expired);
+- }
++
++ queue_kthread_work(&pt->worker, &pt->expired);
+
+ if (ps->is_periodic) {
+ hrtimer_add_expires_ns(&ps->timer, ps->period);
+diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
+index b6fc5fc64cef..397a3ec62f78 100644
+--- a/arch/x86/kvm/vmx.c
++++ b/arch/x86/kvm/vmx.c
+@@ -6423,6 +6423,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
+ if (!(types & (1UL << type))) {
+ nested_vmx_failValid(vcpu,
+ VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
++ skip_emulated_instruction(vcpu);
+ return 1;
+ }
+
+diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
+index aeeb3cc8a410..288b61f080fe 100644
+--- a/arch/xtensa/kernel/head.S
++++ b/arch/xtensa/kernel/head.S
+@@ -123,7 +123,7 @@ ENTRY(_startup)
+ wsr a0, icountlevel
+
+ .set _index, 0
+- .rept XCHAL_NUM_DBREAK - 1
++ .rept XCHAL_NUM_DBREAK
+ wsr a0, SREG_DBREAKC + _index
+ .set _index, _index + 1
+ .endr
+diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
+index 70cb408bc20d..92d785fefb6d 100644
+--- a/arch/xtensa/platforms/iss/console.c
++++ b/arch/xtensa/platforms/iss/console.c
+@@ -100,21 +100,23 @@ static void rs_poll(unsigned long priv)
+ {
+ struct tty_port *port = (struct tty_port *)priv;
+ int i = 0;
++ int rd = 1;
+ unsigned char c;
+
+ spin_lock(&timer_lock);
+
+ while (simc_poll(0)) {
+- simc_read(0, &c, 1);
++ rd = simc_read(0, &c, 1);
++ if (rd <= 0)
++ break;
+ tty_insert_flip_char(port, c, TTY_NORMAL);
+ i++;
+ }
+
+ if (i)
+ tty_flip_buffer_push(port);
+-
+-
+- mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
++ if (rd)
++ mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
+ spin_unlock(&timer_lock);
+ }
+
+diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
+index 2a09de8d6d71..6be90f0b3730 100644
+--- a/drivers/bluetooth/ath3k.c
++++ b/drivers/bluetooth/ath3k.c
+@@ -81,6 +81,7 @@ static const struct usb_device_id ath3k_table[] = {
+ { USB_DEVICE(0x0489, 0xe05f) },
+ { USB_DEVICE(0x0489, 0xe076) },
+ { USB_DEVICE(0x0489, 0xe078) },
++ { USB_DEVICE(0x0489, 0xe095) },
+ { USB_DEVICE(0x04c5, 0x1330) },
+ { USB_DEVICE(0x04CA, 0x3004) },
+ { USB_DEVICE(0x04CA, 0x3005) },
+@@ -89,6 +90,7 @@ static const struct usb_device_id ath3k_table[] = {
+ { USB_DEVICE(0x04CA, 0x3008) },
+ { USB_DEVICE(0x04CA, 0x300b) },
+ { USB_DEVICE(0x04CA, 0x3010) },
++ { USB_DEVICE(0x04CA, 0x3014) },
+ { USB_DEVICE(0x0930, 0x0219) },
+ { USB_DEVICE(0x0930, 0x021c) },
+ { USB_DEVICE(0x0930, 0x0220) },
+@@ -109,9 +111,11 @@ static const struct usb_device_id ath3k_table[] = {
+ { USB_DEVICE(0x13d3, 0x3362) },
+ { USB_DEVICE(0x13d3, 0x3375) },
+ { USB_DEVICE(0x13d3, 0x3393) },
++ { USB_DEVICE(0x13d3, 0x3395) },
+ { USB_DEVICE(0x13d3, 0x3402) },
+ { USB_DEVICE(0x13d3, 0x3408) },
+ { USB_DEVICE(0x13d3, 0x3432) },
++ { USB_DEVICE(0x13d3, 0x3472) },
+ { USB_DEVICE(0x13d3, 0x3474) },
+
+ /* Atheros AR5BBU12 with sflash firmware */
+@@ -139,6 +143,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
+ { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+@@ -147,6 +152,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
+ { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+@@ -167,9 +173,11 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
+ { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
+
+ /* Atheros AR5BBU22 with sflash firmware */
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index 5d5e99902475..8b82282bab8a 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -159,6 +159,7 @@ static const struct usb_device_id blacklist_table[] = {
+ { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+@@ -167,6 +168,7 @@ static const struct usb_device_id blacklist_table[] = {
+ { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+@@ -187,9 +189,11 @@ static const struct usb_device_id blacklist_table[] = {
+ { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
++ { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
+
+ /* Atheros AR5BBU12 with sflash firmware */
+diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+index 8e162ad82085..5c93afb1841a 100644
+--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
++++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+@@ -201,6 +201,39 @@ static int ccp_aes_cmac_digest(struct ahash_request *req)
+ return ccp_aes_cmac_finup(req);
+ }
+
++static int ccp_aes_cmac_export(struct ahash_request *req, void *out)
++{
++ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
++ struct ccp_aes_cmac_exp_ctx state;
++
++ state.null_msg = rctx->null_msg;
++ memcpy(state.iv, rctx->iv, sizeof(state.iv));
++ state.buf_count = rctx->buf_count;
++ memcpy(state.buf, rctx->buf, sizeof(state.buf));
++
++ /* 'out' may not be aligned so memcpy from local variable */
++ memcpy(out, &state, sizeof(state));
++
++ return 0;
++}
++
++static int ccp_aes_cmac_import(struct ahash_request *req, const void *in)
++{
++ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
++ struct ccp_aes_cmac_exp_ctx state;
++
++ /* 'in' may not be aligned so memcpy to local variable */
++ memcpy(&state, in, sizeof(state));
++
++ memset(rctx, 0, sizeof(*rctx));
++ rctx->null_msg = state.null_msg;
++ memcpy(rctx->iv, state.iv, sizeof(rctx->iv));
++ rctx->buf_count = state.buf_count;
++ memcpy(rctx->buf, state.buf, sizeof(rctx->buf));
++
++ return 0;
++}
++
+ static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
+ unsigned int key_len)
+ {
+@@ -332,10 +365,13 @@ int ccp_register_aes_cmac_algs(struct list_head *head)
+ alg->final = ccp_aes_cmac_final;
+ alg->finup = ccp_aes_cmac_finup;
+ alg->digest = ccp_aes_cmac_digest;
++ alg->export = ccp_aes_cmac_export;
++ alg->import = ccp_aes_cmac_import;
+ alg->setkey = ccp_aes_cmac_setkey;
+
+ halg = &alg->halg;
+ halg->digestsize = AES_BLOCK_SIZE;
++ halg->statesize = sizeof(struct ccp_aes_cmac_exp_ctx);
+
+ base = &halg->base;
+ snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "cmac(aes)");
+diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
+index 3867290b3531..bdbb5865a50f 100644
+--- a/drivers/crypto/ccp/ccp-crypto-sha.c
++++ b/drivers/crypto/ccp/ccp-crypto-sha.c
+@@ -257,6 +257,43 @@ static int ccp_sha_digest(struct ahash_request *req)
+ return ccp_sha_finup(req);
+ }
+
++static int ccp_sha_export(struct ahash_request *req, void *out)
++{
++ struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
++ struct ccp_sha_exp_ctx state;
++
++ state.type = rctx->type;
++ state.msg_bits = rctx->msg_bits;
++ state.first = rctx->first;
++ memcpy(state.ctx, rctx->ctx, sizeof(state.ctx));
++ state.buf_count = rctx->buf_count;
++ memcpy(state.buf, rctx->buf, sizeof(state.buf));
++
++ /* 'out' may not be aligned so memcpy from local variable */
++ memcpy(out, &state, sizeof(state));
++
++ return 0;
++}
++
++static int ccp_sha_import(struct ahash_request *req, const void *in)
++{
++ struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
++ struct ccp_sha_exp_ctx state;
++
++ /* 'in' may not be aligned so memcpy to local variable */
++ memcpy(&state, in, sizeof(state));
++
++ memset(rctx, 0, sizeof(*rctx));
++ rctx->type = state.type;
++ rctx->msg_bits = state.msg_bits;
++ rctx->first = state.first;
++ memcpy(rctx->ctx, state.ctx, sizeof(rctx->ctx));
++ rctx->buf_count = state.buf_count;
++ memcpy(rctx->buf, state.buf, sizeof(rctx->buf));
++
++ return 0;
++}
++
+ static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
+ unsigned int key_len)
+ {
+@@ -469,9 +506,12 @@ static int ccp_register_sha_alg(struct list_head *head,
+ alg->final = ccp_sha_final;
+ alg->finup = ccp_sha_finup;
+ alg->digest = ccp_sha_digest;
++ alg->export = ccp_sha_export;
++ alg->import = ccp_sha_import;
+
+ halg = &alg->halg;
+ halg->digestsize = def->digest_size;
++ halg->statesize = sizeof(struct ccp_sha_exp_ctx);
+
+ base = &halg->base;
+ snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+diff --git a/drivers/crypto/ccp/ccp-crypto.h b/drivers/crypto/ccp/ccp-crypto.h
+index b222231b6169..79bcc3581092 100644
+--- a/drivers/crypto/ccp/ccp-crypto.h
++++ b/drivers/crypto/ccp/ccp-crypto.h
+@@ -132,6 +132,15 @@ struct ccp_aes_cmac_req_ctx {
+ struct ccp_cmd cmd;
+ };
+
++struct ccp_aes_cmac_exp_ctx {
++ unsigned int null_msg;
++
++ u8 iv[AES_BLOCK_SIZE];
++
++ unsigned int buf_count;
++ u8 buf[AES_BLOCK_SIZE];
++};
++
+ /***** SHA related defines *****/
+ #define MAX_SHA_CONTEXT_SIZE SHA256_DIGEST_SIZE
+ #define MAX_SHA_BLOCK_SIZE SHA256_BLOCK_SIZE
+@@ -174,6 +183,19 @@ struct ccp_sha_req_ctx {
+ struct ccp_cmd cmd;
+ };
+
++struct ccp_sha_exp_ctx {
++ enum ccp_sha_type type;
++
++ u64 msg_bits;
++
++ unsigned int first;
++
++ u8 ctx[MAX_SHA_CONTEXT_SIZE];
++
++ unsigned int buf_count;
++ u8 buf[MAX_SHA_BLOCK_SIZE];
++};
++
+ /***** Common Context Structure *****/
+ struct ccp_ctx {
+ int (*complete)(struct crypto_async_request *req, int ret);
+diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
+index 278603c373ca..d39e7482586c 100644
+--- a/drivers/edac/amd64_edac.c
++++ b/drivers/edac/amd64_edac.c
+@@ -1294,7 +1294,7 @@ static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, u8 range,
+ u64 chan_off;
+ u64 dram_base = get_dram_base(pvt, range);
+ u64 hole_off = f10_dhar_offset(pvt);
+- u64 dct_sel_base_off = (pvt->dct_sel_hi & 0xFFFFFC00) << 16;
++ u64 dct_sel_base_off = (u64)(pvt->dct_sel_hi & 0xFFFFFC00) << 16;
+
+ if (hi_rng) {
+ /*
+diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
+index e7bfd5502410..eeb1369110ac 100644
+--- a/drivers/gpu/drm/radeon/atombios_encoders.c
++++ b/drivers/gpu/drm/radeon/atombios_encoders.c
+@@ -895,8 +895,6 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
+ else
+ args.v1.ucLaneNum = 4;
+
+- if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
+- args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
+ switch (radeon_encoder->encoder_id) {
+ case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+ args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
+@@ -913,6 +911,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
+ else
+ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
++
++ if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
++ args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
++
+ break;
+ case 2:
+ case 3:
+diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
+index 51f18bf75fa6..66346c4e4104 100644
+--- a/drivers/hid/hid-core.c
++++ b/drivers/hid/hid-core.c
+@@ -1761,6 +1761,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
++ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
+diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
+index f63341f20b91..e8c6a4842e91 100644
+--- a/drivers/input/misc/ati_remote2.c
++++ b/drivers/input/misc/ati_remote2.c
+@@ -817,26 +817,49 @@ static int ati_remote2_probe(struct usb_interface *interface, const struct usb_d
+
+ ar2->udev = udev;
+
++ /* Sanity check, first interface must have an endpoint */
++ if (alt->desc.bNumEndpoints < 1 || !alt->endpoint) {
++ dev_err(&interface->dev,
++ "%s(): interface 0 must have an endpoint\n", __func__);
++ r = -ENODEV;
++ goto fail1;
++ }
+ ar2->intf[0] = interface;
+ ar2->ep[0] = &alt->endpoint[0].desc;
+
++ /* Sanity check, the device must have two interfaces */
+ ar2->intf[1] = usb_ifnum_to_if(udev, 1);
++ if ((udev->actconfig->desc.bNumInterfaces < 2) || !ar2->intf[1]) {
++ dev_err(&interface->dev, "%s(): need 2 interfaces, found %d\n",
++ __func__, udev->actconfig->desc.bNumInterfaces);
++ r = -ENODEV;
++ goto fail1;
++ }
++
+ r = usb_driver_claim_interface(&ati_remote2_driver, ar2->intf[1], ar2);
+ if (r)
+ goto fail1;
++
++ /* Sanity check, second interface must have an endpoint */
+ alt = ar2->intf[1]->cur_altsetting;
++ if (alt->desc.bNumEndpoints < 1 || !alt->endpoint) {
++ dev_err(&interface->dev,
++ "%s(): interface 1 must have an endpoint\n", __func__);
++ r = -ENODEV;
++ goto fail2;
++ }
+ ar2->ep[1] = &alt->endpoint[0].desc;
+
+ r = ati_remote2_urb_init(ar2);
+ if (r)
+- goto fail2;
++ goto fail3;
+
+ ar2->channel_mask = channel_mask;
+ ar2->mode_mask = mode_mask;
+
+ r = ati_remote2_setup(ar2, ar2->channel_mask);
+ if (r)
+- goto fail2;
++ goto fail3;
+
+ usb_make_path(udev, ar2->phys, sizeof(ar2->phys));
+ strlcat(ar2->phys, "/input0", sizeof(ar2->phys));
+@@ -845,11 +868,11 @@ static int ati_remote2_probe(struct usb_interface *interface, const struct usb_d
+
+ r = sysfs_create_group(&udev->dev.kobj, &ati_remote2_attr_group);
+ if (r)
+- goto fail2;
++ goto fail3;
+
+ r = ati_remote2_input_init(ar2);
+ if (r)
+- goto fail3;
++ goto fail4;
+
+ usb_set_intfdata(interface, ar2);
+
+@@ -857,10 +880,11 @@ static int ati_remote2_probe(struct usb_interface *interface, const struct usb_d
+
+ return 0;
+
+- fail3:
++ fail4:
+ sysfs_remove_group(&udev->dev.kobj, &ati_remote2_attr_group);
+- fail2:
++ fail3:
+ ati_remote2_urb_cleanup(ar2);
++ fail2:
+ usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]);
+ fail1:
+ kfree(ar2);
+diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
+index e204f26b0011..77164dc1bedd 100644
+--- a/drivers/input/misc/ims-pcu.c
++++ b/drivers/input/misc/ims-pcu.c
+@@ -1433,6 +1433,8 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc
+
+ pcu->ctrl_intf = usb_ifnum_to_if(pcu->udev,
+ union_desc->bMasterInterface0);
++ if (!pcu->ctrl_intf)
++ return -EINVAL;
+
+ alt = pcu->ctrl_intf->cur_altsetting;
+ pcu->ep_ctrl = &alt->endpoint[0].desc;
+@@ -1440,6 +1442,8 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc
+
+ pcu->data_intf = usb_ifnum_to_if(pcu->udev,
+ union_desc->bSlaveInterface0);
++ if (!pcu->data_intf)
++ return -EINVAL;
+
+ alt = pcu->data_intf->cur_altsetting;
+ if (alt->desc.bNumEndpoints != 2) {
+diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
+index 63b539d3daba..84909a12ff36 100644
+--- a/drivers/input/misc/powermate.c
++++ b/drivers/input/misc/powermate.c
+@@ -307,6 +307,9 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
+ int error = -ENOMEM;
+
+ interface = intf->cur_altsetting;
++ if (interface->desc.bNumEndpoints < 1)
++ return -EINVAL;
++
+ endpoint = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -EIO;
+diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
+index 1b6beb1e3142..51ec648738f4 100644
+--- a/drivers/md/bcache/super.c
++++ b/drivers/md/bcache/super.c
+@@ -1388,6 +1388,9 @@ static void cache_set_flush(struct closure *cl)
+ struct btree *b;
+ unsigned i;
+
++ if (!c)
++ closure_return(cl);
++
+ bch_cache_accounting_destroy(&c->accounting);
+
+ kobject_put(&c->internal);
+diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
+index 849ad39f547b..79870f4b318d 100644
+--- a/drivers/md/multipath.c
++++ b/drivers/md/multipath.c
+@@ -131,7 +131,9 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio)
+ }
+ multipath = conf->multipaths + mp_bh->path;
+
+- mp_bh->bio = *bio;
++ bio_init(&mp_bh->bio);
++ __bio_clone_fast(&mp_bh->bio, bio);
++
+ mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset;
+ mp_bh->bio.bi_bdev = multipath->rdev->bdev;
+ mp_bh->bio.bi_rw |= REQ_FAILFAST_TRANSPORT;
+diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
+index 1c829a0b234b..49386766c4e0 100644
+--- a/drivers/md/raid5.c
++++ b/drivers/md/raid5.c
+@@ -6166,8 +6166,8 @@ static int run(struct mddev *mddev)
+ }
+
+ if (discard_supported &&
+- mddev->queue->limits.max_discard_sectors >= stripe &&
+- mddev->queue->limits.discard_granularity >= stripe)
++ mddev->queue->limits.max_discard_sectors >= (stripe >> 9) &&
++ mddev->queue->limits.discard_granularity >= stripe)
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD,
+ mddev->queue);
+ else
+diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
+index ee618942cb8e..d68f742ab885 100644
+--- a/drivers/media/i2c/adv7511.c
++++ b/drivers/media/i2c/adv7511.c
+@@ -827,12 +827,23 @@ static void adv7511_dbg_dump_edid(int lvl, int debug, struct v4l2_subdev *sd, in
+ }
+ }
+
++static void adv7511_notify_no_edid(struct v4l2_subdev *sd)
++{
++ struct adv7511_state *state = get_adv7511_state(sd);
++ struct adv7511_edid_detect ed;
++
++ /* We failed to read the EDID, so send an event for this. */
++ ed.present = false;
++ ed.segment = adv7511_rd(sd, 0xc4);
++ v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed);
++ v4l2_ctrl_s_ctrl(state->have_edid0_ctrl, 0x0);
++}
++
+ static void adv7511_edid_handler(struct work_struct *work)
+ {
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct adv7511_state *state = container_of(dwork, struct adv7511_state, edid_handler);
+ struct v4l2_subdev *sd = &state->sd;
+- struct adv7511_edid_detect ed;
+
+ v4l2_dbg(1, debug, sd, "%s:\n", __func__);
+
+@@ -857,9 +868,7 @@ static void adv7511_edid_handler(struct work_struct *work)
+ }
+
+ /* We failed to read the EDID, so send an event for this. */
+- ed.present = false;
+- ed.segment = adv7511_rd(sd, 0xc4);
+- v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed);
++ adv7511_notify_no_edid(sd);
+ v4l2_dbg(1, debug, sd, "%s: no edid found\n", __func__);
+ }
+
+@@ -930,7 +939,6 @@ static void adv7511_check_monitor_present_status(struct v4l2_subdev *sd)
+ /* update read only ctrls */
+ v4l2_ctrl_s_ctrl(state->hotplug_ctrl, adv7511_have_hotplug(sd) ? 0x1 : 0x0);
+ v4l2_ctrl_s_ctrl(state->rx_sense_ctrl, adv7511_have_rx_sense(sd) ? 0x1 : 0x0);
+- v4l2_ctrl_s_ctrl(state->have_edid0_ctrl, state->edid.segments ? 0x1 : 0x0);
+
+ if ((status & MASK_ADV7511_HPD_DETECT) && ((status & MASK_ADV7511_MSEN_DETECT) || state->edid.segments)) {
+ v4l2_dbg(1, debug, sd, "%s: hotplug and (rx-sense or edid)\n", __func__);
+@@ -960,6 +968,7 @@ static void adv7511_check_monitor_present_status(struct v4l2_subdev *sd)
+ }
+ adv7511_s_power(sd, false);
+ memset(&state->edid, 0, sizeof(struct adv7511_state_edid));
++ adv7511_notify_no_edid(sd);
+ }
+ }
+
+@@ -1036,6 +1045,7 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd)
+ }
+ /* one more segment read ok */
+ state->edid.segments = segment + 1;
++ v4l2_ctrl_s_ctrl(state->have_edid0_ctrl, 0x1);
+ if (((state->edid.data[0x7e] >> 1) + 1) > state->edid.segments) {
+ /* Request next EDID segment */
+ v4l2_dbg(1, debug, sd, "%s: request segment %d\n", __func__, state->edid.segments);
+@@ -1055,7 +1065,6 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd)
+ ed.present = true;
+ ed.segment = 0;
+ state->edid_detect_counter++;
+- v4l2_ctrl_s_ctrl(state->have_edid0_ctrl, state->edid.segments ? 0x1 : 0x0);
+ v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed);
+ return ed.present;
+ }
+diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
+index afcd53bfcf8e..fa65262e7fe1 100644
+--- a/drivers/media/pci/bt8xx/bttv-driver.c
++++ b/drivers/media/pci/bt8xx/bttv-driver.c
+@@ -2333,6 +2333,19 @@ static int bttv_g_fmt_vid_overlay(struct file *file, void *priv,
+ return 0;
+ }
+
++static void bttv_get_width_mask_vid_cap(const struct bttv_format *fmt,
++ unsigned int *width_mask,
++ unsigned int *width_bias)
++{
++ if (fmt->flags & FORMAT_FLAGS_PLANAR) {
++ *width_mask = ~15; /* width must be a multiple of 16 pixels */
++ *width_bias = 8; /* nearest */
++ } else {
++ *width_mask = ~3; /* width must be a multiple of 4 pixels */
++ *width_bias = 2; /* nearest */
++ }
++}
++
+ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+ {
+@@ -2342,6 +2355,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
+ enum v4l2_field field;
+ __s32 width, height;
+ __s32 height2;
++ unsigned int width_mask, width_bias;
+ int rc;
+
+ fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+@@ -2374,9 +2388,9 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
+ width = f->fmt.pix.width;
+ height = f->fmt.pix.height;
+
++ bttv_get_width_mask_vid_cap(fmt, &width_mask, &width_bias);
+ rc = limit_scaled_size_lock(fh, &width, &height, field,
+- /* width_mask: 4 pixels */ ~3,
+- /* width_bias: nearest */ 2,
++ width_mask, width_bias,
+ /* adjust_size */ 1,
+ /* adjust_crop */ 0);
+ if (0 != rc)
+@@ -2409,6 +2423,7 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
+ struct bttv_fh *fh = priv;
+ struct bttv *btv = fh->btv;
+ __s32 width, height;
++ unsigned int width_mask, width_bias;
+ enum v4l2_field field;
+
+ retval = bttv_switch_type(fh, f->type);
+@@ -2423,9 +2438,10 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
+ height = f->fmt.pix.height;
+ field = f->fmt.pix.field;
+
++ fmt = format_by_fourcc(f->fmt.pix.pixelformat);
++ bttv_get_width_mask_vid_cap(fmt, &width_mask, &width_bias);
+ retval = limit_scaled_size_lock(fh, &width, &height, f->fmt.pix.field,
+- /* width_mask: 4 pixels */ ~3,
+- /* width_bias: nearest */ 2,
++ width_mask, width_bias,
+ /* adjust_size */ 1,
+ /* adjust_crop */ 1);
+ if (0 != retval)
+@@ -2433,8 +2449,6 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
+
+ f->fmt.pix.field = field;
+
+- fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+-
+ /* update our state informations */
+ fh->fmt = fmt;
+ fh->cap.field = f->fmt.pix.field;
+diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
+index 40396e8b16a8..b338db3c7185 100644
+--- a/drivers/media/pci/saa7134/saa7134-video.c
++++ b/drivers/media/pci/saa7134/saa7134-video.c
+@@ -1342,10 +1342,13 @@ static int saa7134_g_fmt_vid_cap(struct file *file, void *priv,
+ f->fmt.pix.height = dev->height;
+ f->fmt.pix.field = dev->cap.field;
+ f->fmt.pix.pixelformat = dev->fmt->fourcc;
+- f->fmt.pix.bytesperline =
+- (f->fmt.pix.width * dev->fmt->depth) >> 3;
++ if (dev->fmt->planar)
++ f->fmt.pix.bytesperline = f->fmt.pix.width;
++ else
++ f->fmt.pix.bytesperline =
++ (f->fmt.pix.width * dev->fmt->depth) / 8;
+ f->fmt.pix.sizeimage =
+- f->fmt.pix.height * f->fmt.pix.bytesperline;
++ (f->fmt.pix.height * f->fmt.pix.width * dev->fmt->depth) / 8;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ f->fmt.pix.priv = 0;
+ return 0;
+@@ -1424,10 +1427,13 @@ static int saa7134_try_fmt_vid_cap(struct file *file, void *priv,
+ if (f->fmt.pix.height > maxh)
+ f->fmt.pix.height = maxh;
+ f->fmt.pix.width &= ~0x03;
+- f->fmt.pix.bytesperline =
+- (f->fmt.pix.width * fmt->depth) >> 3;
++ if (fmt->planar)
++ f->fmt.pix.bytesperline = f->fmt.pix.width;
++ else
++ f->fmt.pix.bytesperline =
++ (f->fmt.pix.width * fmt->depth) / 8;
+ f->fmt.pix.sizeimage =
+- f->fmt.pix.height * f->fmt.pix.bytesperline;
++ (f->fmt.pix.height * f->fmt.pix.width * fmt->depth) / 8;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ f->fmt.pix.priv = 0;
+
+diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
+index abf365ab025d..73c12c8d125d 100644
+--- a/drivers/media/usb/pwc/pwc-if.c
++++ b/drivers/media/usb/pwc/pwc-if.c
+@@ -91,6 +91,7 @@ static const struct usb_device_id pwc_device_table [] = {
+ { USB_DEVICE(0x0471, 0x0312) },
+ { USB_DEVICE(0x0471, 0x0313) }, /* the 'new' 720K */
+ { USB_DEVICE(0x0471, 0x0329) }, /* Philips SPC 900NC PC Camera */
++ { USB_DEVICE(0x0471, 0x032C) }, /* Philips SPC 880NC PC Camera */
+ { USB_DEVICE(0x069A, 0x0001) }, /* Askey */
+ { USB_DEVICE(0x046D, 0x08B0) }, /* Logitech QuickCam Pro 3000 */
+ { USB_DEVICE(0x046D, 0x08B1) }, /* Logitech QuickCam Notebook Pro */
+@@ -799,6 +800,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
+ name = "Philips SPC 900NC webcam";
+ type_id = 740;
+ break;
++ case 0x032C:
++ PWC_INFO("Philips SPC 880NC USB webcam detected.\n");
++ name = "Philips SPC 880NC webcam";
++ type_id = 740;
++ break;
+ default:
+ return -ENODEV;
+ break;
+diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+index 2bece37d0228..61c2cd3be109 100644
+--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
++++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+@@ -392,7 +392,8 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
+ get_user(kp->index, &up->index) ||
+ get_user(kp->type, &up->type) ||
+ get_user(kp->flags, &up->flags) ||
+- get_user(kp->memory, &up->memory))
++ get_user(kp->memory, &up->memory) ||
++ get_user(kp->length, &up->length))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_OUTPUT(kp->type))
+@@ -404,9 +405,6 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
+- if (get_user(kp->length, &up->length))
+- return -EFAULT;
+-
+ num_planes = kp->length;
+ if (num_planes == 0) {
+ kp->m.planes = NULL;
+@@ -439,16 +437,14 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
+ } else {
+ switch (kp->memory) {
+ case V4L2_MEMORY_MMAP:
+- if (get_user(kp->length, &up->length) ||
+- get_user(kp->m.offset, &up->m.offset))
++ if (get_user(kp->m.offset, &up->m.offset))
+ return -EFAULT;
+ break;
+ case V4L2_MEMORY_USERPTR:
+ {
+ compat_long_t tmp;
+
+- if (get_user(kp->length, &up->length) ||
+- get_user(tmp, &up->m.userptr))
++ if (get_user(tmp, &up->m.userptr))
+ return -EFAULT;
+
+ kp->m.userptr = (unsigned long)compat_ptr(tmp);
+@@ -490,7 +486,8 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
+ copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
+ put_user(kp->sequence, &up->sequence) ||
+ put_user(kp->reserved2, &up->reserved2) ||
+- put_user(kp->reserved, &up->reserved))
++ put_user(kp->reserved, &up->reserved) ||
++ put_user(kp->length, &up->length))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
+@@ -513,13 +510,11 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
+ } else {
+ switch (kp->memory) {
+ case V4L2_MEMORY_MMAP:
+- if (put_user(kp->length, &up->length) ||
+- put_user(kp->m.offset, &up->m.offset))
++ if (put_user(kp->m.offset, &up->m.offset))
+ return -EFAULT;
+ break;
+ case V4L2_MEMORY_USERPTR:
+- if (put_user(kp->length, &up->length) ||
+- put_user(kp->m.userptr, &up->m.userptr))
++ if (put_user(kp->m.userptr, &up->m.userptr))
+ return -EFAULT;
+ break;
+ case V4L2_MEMORY_OVERLAY:
+diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
+index 1de33b5d3903..fdfde0271d23 100644
+--- a/drivers/mtd/onenand/onenand_base.c
++++ b/drivers/mtd/onenand/onenand_base.c
+@@ -2606,6 +2606,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
+ */
+ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
+ {
++ struct onenand_chip *this = mtd->priv;
+ int ret;
+
+ ret = onenand_block_isbad(mtd, ofs);
+@@ -2617,7 +2618,7 @@ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
+ }
+
+ onenand_get_device(mtd, FL_WRITING);
+- ret = mtd_block_markbad(mtd, ofs);
++ ret = this->block_markbad(mtd, ofs);
+ onenand_release_device(mtd);
+ return ret;
+ }
+diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
+index 24b6dddd7f2f..16219162566b 100644
+--- a/drivers/net/irda/irtty-sir.c
++++ b/drivers/net/irda/irtty-sir.c
+@@ -430,16 +430,6 @@ static int irtty_open(struct tty_struct *tty)
+
+ /* Module stuff handled via irda_ldisc.owner - Jean II */
+
+- /* First make sure we're not already connected. */
+- if (tty->disc_data != NULL) {
+- priv = tty->disc_data;
+- if (priv && priv->magic == IRTTY_MAGIC) {
+- ret = -EEXIST;
+- goto out;
+- }
+- tty->disc_data = NULL; /* ### */
+- }
+-
+ /* stop the underlying driver */
+ irtty_stop_receiver(tty, TRUE);
+ if (tty->ops->stop)
+diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
+index 6d1f6ed3113f..d93bac129efc 100644
+--- a/drivers/net/rionet.c
++++ b/drivers/net/rionet.c
+@@ -280,7 +280,7 @@ static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbo
+ struct net_device *ndev = dev_id;
+ struct rionet_private *rnet = netdev_priv(ndev);
+
+- spin_lock(&rnet->lock);
++ spin_lock(&rnet->tx_lock);
+
+ if (netif_msg_intr(rnet))
+ printk(KERN_INFO
+@@ -299,7 +299,7 @@ static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbo
+ if (rnet->tx_cnt < RIONET_TX_RING_SIZE)
+ netif_wake_queue(ndev);
+
+- spin_unlock(&rnet->lock);
++ spin_unlock(&rnet->tx_lock);
+ }
+
+ static int rionet_open(struct net_device *ndev)
+diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
+index 5b428db6a150..146b13752572 100644
+--- a/drivers/pci/probe.c
++++ b/drivers/pci/probe.c
+@@ -175,6 +175,9 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
+ struct pci_bus_region region, inverted_region;
+ bool bar_too_big = false, bar_disabled = false;
+
++ if (dev->non_compliant_bars)
++ return 0;
++
+ mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
+
+ /* No printks while decoding is disabled! */
+@@ -1074,6 +1077,7 @@ int pci_cfg_space_size(struct pci_dev *dev)
+ int pci_setup_device(struct pci_dev *dev)
+ {
+ u32 class;
++ u16 cmd;
+ u8 hdr_type;
+ struct pci_slot *slot;
+ int pos = 0;
+@@ -1121,6 +1125,16 @@ int pci_setup_device(struct pci_dev *dev)
+ /* device class may be changed after fixup */
+ class = dev->class >> 8;
+
++ if (dev->non_compliant_bars) {
++ pci_read_config_word(dev, PCI_COMMAND, &cmd);
++ if (cmd & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
++ dev_info(&dev->dev, "device has non-compliant BARs; disabling IO/MEM decoding\n");
++ cmd &= ~PCI_COMMAND_IO;
++ cmd &= ~PCI_COMMAND_MEMORY;
++ pci_write_config_word(dev, PCI_COMMAND, cmd);
++ }
++ }
++
+ switch (dev->hdr_type) { /* header type */
+ case PCI_HEADER_TYPE_NORMAL: /* standard header */
+ if (class == PCI_CLASS_BRIDGE_PCI)
+diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
+index cab190af6345..6b32ddcefc11 100644
+--- a/drivers/scsi/aacraid/commsup.c
++++ b/drivers/scsi/aacraid/commsup.c
+@@ -83,9 +83,12 @@ static int fib_map_alloc(struct aac_dev *dev)
+
+ void aac_fib_map_free(struct aac_dev *dev)
+ {
+- pci_free_consistent(dev->pdev,
+- dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
+- dev->hw_fib_va, dev->hw_fib_pa);
++ if (dev->hw_fib_va && dev->max_fib_size) {
++ pci_free_consistent(dev->pdev,
++ (dev->max_fib_size *
++ (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)),
++ dev->hw_fib_va, dev->hw_fib_pa);
++ }
+ dev->hw_fib_va = NULL;
+ dev->hw_fib_pa = 0;
+ }
+diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
+index 19ddd43a00cf..f4b9ac4ef16e 100644
+--- a/drivers/scsi/be2iscsi/be_main.c
++++ b/drivers/scsi/be2iscsi/be_main.c
+@@ -4432,6 +4432,7 @@ put_shost:
+ scsi_host_put(phba->shost);
+ free_kset:
+ iscsi_boot_destroy_kset(phba->boot_kset);
++ phba->boot_kset = NULL;
+ return -ENOMEM;
+ }
+
+diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
+index 128dc2f75186..2b7bc7df1edf 100644
+--- a/drivers/scsi/ipr.c
++++ b/drivers/scsi/ipr.c
+@@ -3946,13 +3946,17 @@ static ssize_t ipr_store_update_fw(struct device *dev,
+ struct ipr_sglist *sglist;
+ char fname[100];
+ char *src;
+- int len, result, dnld_size;
++ char *endline;
++ int result, dnld_size;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+
+- len = snprintf(fname, 99, "%s", buf);
+- fname[len-1] = '\0';
++ snprintf(fname, sizeof(fname), "%s", buf);
++
++ endline = strchr(fname, '\n');
++ if (endline)
++ *endline = '\0';
+
+ if (request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
+ dev_err(&ioa_cfg->pdev->dev, "Firmware file %s not found\n", fname);
+diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
+index 0be16bf5f0cd..1f65e32db285 100644
+--- a/drivers/scsi/sg.c
++++ b/drivers/scsi/sg.c
+@@ -633,7 +633,8 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
+ else
+ hp->dxfer_direction = (mxsize > 0) ? SG_DXFER_FROM_DEV : SG_DXFER_NONE;
+ hp->dxfer_len = mxsize;
+- if (hp->dxfer_direction == SG_DXFER_TO_DEV)
++ if ((hp->dxfer_direction == SG_DXFER_TO_DEV) ||
++ (hp->dxfer_direction == SG_DXFER_TO_FROM_DEV))
+ hp->dxferp = (char __user *)buf + cmd_size;
+ else
+ hp->dxferp = NULL;
+diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
+index 47a90d631a90..77c143854118 100644
+--- a/drivers/target/target_core_tmr.c
++++ b/drivers/target/target_core_tmr.c
+@@ -181,7 +181,6 @@ void core_tmr_abort_task(
+
+ if (!__target_check_io_state(se_cmd, se_sess, 0)) {
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
+- target_put_sess_cmd(se_sess, se_cmd);
+ goto out;
+ }
+
+diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
+index cbf927a67160..9ad3d263d5e1 100644
+--- a/drivers/target/target_core_transport.c
++++ b/drivers/target/target_core_transport.c
+@@ -2484,8 +2484,6 @@ void target_wait_for_sess_cmds(struct se_session *se_sess)
+
+ list_for_each_entry_safe(se_cmd, tmp_cmd,
+ &se_sess->sess_wait_list, se_cmd_list) {
+- list_del_init(&se_cmd->se_cmd_list);
+-
+ pr_debug("Waiting for se_cmd: %p t_state: %d, fabric state:"
+ " %d\n", se_cmd, se_cmd->t_state,
+ se_cmd->se_tfo->get_cmd_state(se_cmd));
+diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
+index 612dfc720738..9fffc7295af1 100644
+--- a/drivers/tty/serial/8250/8250_core.c
++++ b/drivers/tty/serial/8250/8250_core.c
+@@ -686,22 +686,16 @@ static int size_fifo(struct uart_8250_port *up)
+ */
+ static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p)
+ {
+- unsigned char old_dll, old_dlm, old_lcr;
+- unsigned int id;
++ unsigned char old_lcr;
++ unsigned int id, old_dl;
+
+ old_lcr = serial_in(p, UART_LCR);
+ serial_out(p, UART_LCR, UART_LCR_CONF_MODE_A);
++ old_dl = serial_dl_read(p);
++ serial_dl_write(p, 0);
++ id = serial_dl_read(p);
++ serial_dl_write(p, old_dl);
+
+- old_dll = serial_in(p, UART_DLL);
+- old_dlm = serial_in(p, UART_DLM);
+-
+- serial_out(p, UART_DLL, 0);
+- serial_out(p, UART_DLM, 0);
+-
+- id = serial_in(p, UART_DLL) | serial_in(p, UART_DLM) << 8;
+-
+- serial_out(p, UART_DLL, old_dll);
+- serial_out(p, UART_DLM, old_dlm);
+ serial_out(p, UART_LCR, old_lcr);
+
+ return id;
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index 584514c7ed1f..b6f5c7d3737b 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -1079,6 +1079,9 @@ static int acm_probe(struct usb_interface *intf,
+ if (quirks == NO_UNION_NORMAL) {
+ data_interface = usb_ifnum_to_if(usb_dev, 1);
+ control_interface = usb_ifnum_to_if(usb_dev, 0);
++ /* we would crash */
++ if (!data_interface || !control_interface)
++ return -ENODEV;
+ goto skip_normal_probe;
+ }
+
+diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
+index 39c7cd6ffa4b..5c65f37536b0 100644
+--- a/drivers/usb/core/driver.c
++++ b/drivers/usb/core/driver.c
+@@ -494,11 +494,15 @@ static int usb_unbind_interface(struct device *dev)
+ int usb_driver_claim_interface(struct usb_driver *driver,
+ struct usb_interface *iface, void *priv)
+ {
+- struct device *dev = &iface->dev;
++ struct device *dev;
+ struct usb_device *udev;
+ int retval = 0;
+ int lpm_disable_error;
+
++ if (!iface)
++ return -ENODEV;
++
++ dev = &iface->dev;
+ if (dev->driver)
+ return -EBUSY;
+
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 648e7eccdde9..f7fdc2c4f8b7 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -4079,7 +4079,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
+
+ struct usb_device *hdev = hub->hdev;
+ struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
+- int i, j, retval;
++ int retries, operations, retval, i;
+ unsigned delay = HUB_SHORT_RESET_TIME;
+ enum usb_device_speed oldspeed = udev->speed;
+ const char *speed;
+@@ -4181,7 +4181,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
+ * first 8 bytes of the device descriptor to get the ep0 maxpacket
+ * value.
+ */
+- for (i = 0; i < GET_DESCRIPTOR_TRIES; (++i, msleep(100))) {
++ for (retries = 0; retries < GET_DESCRIPTOR_TRIES; (++retries, msleep(100))) {
+ bool did_new_scheme = false;
+
+ if (use_new_scheme(udev, retry_counter)) {
+@@ -4204,7 +4204,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
+ * 255 is for WUSB devices, we actually need to use
+ * 512 (WUSB1.0[4.8.1]).
+ */
+- for (j = 0; j < 3; ++j) {
++ for (operations = 0; operations < 3; ++operations) {
+ buf->bMaxPacketSize0 = 0;
+ r = usb_control_msg(udev, usb_rcvaddr0pipe(),
+ USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
+@@ -4224,7 +4224,13 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
+ r = -EPROTO;
+ break;
+ }
+- if (r == 0)
++ /*
++ * Some devices time out if they are powered on
++ * when already connected. They need a second
++ * reset. But only on the first attempt,
++ * lest we get into a time out/reset loop
++ */
++ if (r == 0 || (r == -ETIMEDOUT && retries == 0))
+ break;
+ }
+ udev->descriptor.bMaxPacketSize0 =
+@@ -4256,7 +4262,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
+ * authorization will assign the final address.
+ */
+ if (udev->wusb == 0) {
+- for (j = 0; j < SET_ADDRESS_TRIES; ++j) {
++ for (operations = 0; operations < SET_ADDRESS_TRIES; ++operations) {
+ retval = hub_set_address(udev, devnum);
+ if (retval >= 0)
+ break;
+diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
+index 20bcfdd7eace..35d1457d84b1 100644
+--- a/drivers/usb/misc/iowarrior.c
++++ b/drivers/usb/misc/iowarrior.c
+@@ -791,6 +791,12 @@ static int iowarrior_probe(struct usb_interface *interface,
+ iface_desc = interface->cur_altsetting;
+ dev->product_id = le16_to_cpu(udev->descriptor.idProduct);
+
++ if (iface_desc->desc.bNumEndpoints < 1) {
++ dev_err(&interface->dev, "Invalid number of endpoints\n");
++ retval = -EINVAL;
++ goto error;
++ }
++
+ /* set up the endpoint information */
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
+index 3ce5c74b29e4..6f483b8a4f56 100644
+--- a/drivers/usb/serial/Kconfig
++++ b/drivers/usb/serial/Kconfig
+@@ -59,6 +59,7 @@ config USB_SERIAL_SIMPLE
+ driver. Specifically, it supports:
+ - Suunto ANT+ USB device.
+ - Fundamental Software dongle.
++ - Google USB serial devices
+ - HP4x calculators
+ - a number of Motorola phones
+ - Siemens USB/MPI adapter.
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index 922723edd6b0..b689a2fd960c 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -164,6 +164,7 @@ static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */
+ { USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */
+ { USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */
++ { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */
+ { USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
+ { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
+ { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
+index bccb1223143a..81001d13774e 100644
+--- a/drivers/usb/serial/cypress_m8.c
++++ b/drivers/usb/serial/cypress_m8.c
+@@ -447,6 +447,11 @@ static int cypress_generic_port_probe(struct usb_serial_port *port)
+ struct usb_serial *serial = port->serial;
+ struct cypress_private *priv;
+
++ if (!port->interrupt_out_urb || !port->interrupt_in_urb) {
++ dev_err(&port->dev, "required endpoint is missing\n");
++ return -ENODEV;
++ }
++
+ priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+@@ -606,12 +611,6 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
+ cypress_set_termios(tty, port, &priv->tmp_termios);
+
+ /* setup the port and start reading from the device */
+- if (!port->interrupt_in_urb) {
+- dev_err(&port->dev, "%s - interrupt_in_urb is empty!\n",
+- __func__);
+- return -1;
+- }
+-
+ usb_fill_int_urb(port->interrupt_in_urb, serial->dev,
+ usb_rcvintpipe(serial->dev, port->interrupt_in_endpointAddress),
+ port->interrupt_in_urb->transfer_buffer,
+diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
+index 8a23c53b946e..cd6df875163e 100644
+--- a/drivers/usb/serial/digi_acceleport.c
++++ b/drivers/usb/serial/digi_acceleport.c
+@@ -1252,8 +1252,27 @@ static int digi_port_init(struct usb_serial_port *port, unsigned port_num)
+
+ static int digi_startup(struct usb_serial *serial)
+ {
++ struct device *dev = &serial->interface->dev;
+ struct digi_serial *serial_priv;
+ int ret;
++ int i;
++
++ /* check whether the device has the expected number of endpoints */
++ if (serial->num_port_pointers < serial->type->num_ports + 1) {
++ dev_err(dev, "OOB endpoints missing\n");
++ return -ENODEV;
++ }
++
++ for (i = 0; i < serial->type->num_ports + 1 ; i++) {
++ if (!serial->port[i]->read_urb) {
++ dev_err(dev, "bulk-in endpoint missing\n");
++ return -ENODEV;
++ }
++ if (!serial->port[i]->write_urb) {
++ dev_err(dev, "bulk-out endpoint missing\n");
++ return -ENODEV;
++ }
++ }
+
+ serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);
+ if (!serial_priv)
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index b5d8e2544b8f..fb3a832d86e3 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -1017,6 +1017,10 @@ static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
+ { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
++ /* ICP DAS I-756xU devices */
++ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
++ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
++ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
+ { } /* Terminating entry */
+ };
+
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
+index 7850071c0ae1..334bc600282d 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -872,6 +872,14 @@
+ #define NOVITUS_BONO_E_PID 0x6010
+
+ /*
++ * ICPDAS I-756*U devices
++ */
++#define ICPDAS_VID 0x1b5c
++#define ICPDAS_I7560U_PID 0x0103
++#define ICPDAS_I7561U_PID 0x0104
++#define ICPDAS_I7563U_PID 0x0105
++
++/*
+ * RT Systems programming cables for various ham radios
+ */
+ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */
+diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
+index fd707d6a10e2..89726f702202 100644
+--- a/drivers/usb/serial/mct_u232.c
++++ b/drivers/usb/serial/mct_u232.c
+@@ -376,14 +376,21 @@ static void mct_u232_msr_to_state(struct usb_serial_port *port,
+
+ static int mct_u232_port_probe(struct usb_serial_port *port)
+ {
++ struct usb_serial *serial = port->serial;
+ struct mct_u232_private *priv;
+
++ /* check first to simplify error handling */
++ if (!serial->port[1] || !serial->port[1]->interrupt_in_urb) {
++ dev_err(&port->dev, "expected endpoint missing\n");
++ return -ENODEV;
++ }
++
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ /* Use second interrupt-in endpoint for reading. */
+- priv->read_urb = port->serial->port[1]->interrupt_in_urb;
++ priv->read_urb = serial->port[1]->interrupt_in_urb;
+ priv->read_urb->context = port;
+
+ spin_lock_init(&priv->lock);
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 24366a2afea6..99c89d7fa1ad 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -1818,6 +1818,8 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
++ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */
++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
+diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
+index efb727a49262..5c19d3e7b4b8 100644
+--- a/drivers/usb/serial/usb-serial-simple.c
++++ b/drivers/usb/serial/usb-serial-simple.c
+@@ -51,6 +51,14 @@ DEVICE(funsoft, FUNSOFT_IDS);
+ { USB_DEVICE(0x8087, 0x0716) }
+ DEVICE(flashloader, FLASHLOADER_IDS);
+
++/* Google Serial USB SubClass */
++#define GOOGLE_IDS() \
++ { USB_VENDOR_AND_INTERFACE_INFO(0x18d1, \
++ USB_CLASS_VENDOR_SPEC, \
++ 0x50, \
++ 0x01) }
++DEVICE(google, GOOGLE_IDS);
++
+ /* ViVOpay USB Serial Driver */
+ #define VIVOPAY_IDS() \
+ { USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */
+@@ -86,6 +94,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
+ &zio_device,
+ &funsoft_device,
+ &flashloader_device,
++ &google_device,
+ &vivopay_device,
+ &moto_modem_device,
+ &hp4x_device,
+@@ -98,6 +107,7 @@ static const struct usb_device_id id_table[] = {
+ ZIO_IDS(),
+ FUNSOFT_IDS(),
+ FLASHLOADER_IDS(),
++ GOOGLE_IDS(),
+ VIVOPAY_IDS(),
+ MOTO_IDS(),
+ HP4X_IDS(),
+diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
+index 71e78ef4b736..3a75f3b53452 100644
+--- a/drivers/watchdog/rc32434_wdt.c
++++ b/drivers/watchdog/rc32434_wdt.c
+@@ -237,7 +237,7 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd,
+ return -EINVAL;
+ /* Fall through */
+ case WDIOC_GETTIMEOUT:
+- return copy_to_user(argp, &timeout, sizeof(int));
++ return copy_to_user(argp, &timeout, sizeof(int)) ? -EFAULT : 0;
+ default:
+ return -ENOTTY;
+ }
+diff --git a/fs/coredump.c b/fs/coredump.c
+index 72f97a56966f..09c201161bff 100644
+--- a/fs/coredump.c
++++ b/fs/coredump.c
+@@ -32,6 +32,9 @@
+ #include <linux/pipe_fs_i.h>
+ #include <linux/oom.h>
+ #include <linux/compat.h>
++#include <linux/sched.h>
++#include <linux/fs.h>
++#include <linux/path.h>
+
+ #include <asm/uaccess.h>
+ #include <asm/mmu_context.h>
+@@ -613,6 +616,8 @@ void do_coredump(const siginfo_t *siginfo)
+ }
+ } else {
+ struct inode *inode;
++ int open_flags = O_CREAT | O_RDWR | O_NOFOLLOW |
++ O_LARGEFILE | O_EXCL;
+
+ if (cprm.limit < binfmt->min_coredump)
+ goto fail_unlock;
+@@ -651,10 +656,27 @@ void do_coredump(const siginfo_t *siginfo)
+ * what matters is that at least one of the two processes
+ * writes its coredump successfully, not which one.
+ */
+- cprm.file = filp_open(cn.corename,
+- O_CREAT | 2 | O_NOFOLLOW |
+- O_LARGEFILE | O_EXCL,
+- 0600);
++ if (need_suid_safe) {
++ /*
++ * Using user namespaces, normal user tasks can change
++ * their current->fs->root to point to arbitrary
++ * directories. Since the intention of the "only dump
++ * with a fully qualified path" rule is to control where
++ * coredumps may be placed using root privileges,
++ * current->fs->root must not be used. Instead, use the
++ * root directory of init_task.
++ */
++ struct path root;
++
++ task_lock(&init_task);
++ get_fs_root(init_task.fs, &root);
++ task_unlock(&init_task);
++ cprm.file = file_open_root(root.dentry, root.mnt,
++ cn.corename, open_flags, 0600);
++ path_put(&root);
++ } else {
++ cprm.file = filp_open(cn.corename, open_flags, 0600);
++ }
+ if (IS_ERR(cprm.file))
+ goto fail_unlock;
+
+diff --git a/fs/fhandle.c b/fs/fhandle.c
+index d59712dfa3e7..ca3c3dd01789 100644
+--- a/fs/fhandle.c
++++ b/fs/fhandle.c
+@@ -228,7 +228,7 @@ long do_handle_open(int mountdirfd,
+ path_put(&path);
+ return fd;
+ }
+- file = file_open_root(path.dentry, path.mnt, "", open_flag);
++ file = file_open_root(path.dentry, path.mnt, "", open_flag, 0);
+ if (IS_ERR(file)) {
+ put_unused_fd(fd);
+ retval = PTR_ERR(file);
+diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
+index ef5f39a73c51..84db6c78541c 100644
+--- a/fs/jbd2/journal.c
++++ b/fs/jbd2/journal.c
+@@ -1423,11 +1423,12 @@ out:
+ /**
+ * jbd2_mark_journal_empty() - Mark on disk journal as empty.
+ * @journal: The journal to update.
++ * @write_op: With which operation should we write the journal sb
+ *
+ * Update a journal's dynamic superblock fields to show that journal is empty.
+ * Write updated superblock to disk waiting for IO to complete.
+ */
+-static void jbd2_mark_journal_empty(journal_t *journal)
++static void jbd2_mark_journal_empty(journal_t *journal, int write_op)
+ {
+ journal_superblock_t *sb = journal->j_superblock;
+
+@@ -1445,7 +1446,7 @@ static void jbd2_mark_journal_empty(journal_t *journal)
+ sb->s_start = cpu_to_be32(0);
+ read_unlock(&journal->j_state_lock);
+
+- jbd2_write_superblock(journal, WRITE_FUA);
++ jbd2_write_superblock(journal, write_op);
+
+ /* Log is no longer empty */
+ write_lock(&journal->j_state_lock);
+@@ -1730,7 +1731,13 @@ int jbd2_journal_destroy(journal_t *journal)
+ if (journal->j_sb_buffer) {
+ if (!is_journal_aborted(journal)) {
+ mutex_lock(&journal->j_checkpoint_mutex);
+- jbd2_mark_journal_empty(journal);
++
++ write_lock(&journal->j_state_lock);
++ journal->j_tail_sequence =
++ ++journal->j_transaction_sequence;
++ write_unlock(&journal->j_state_lock);
++
++ jbd2_mark_journal_empty(journal, WRITE_FLUSH_FUA);
+ mutex_unlock(&journal->j_checkpoint_mutex);
+ } else
+ err = -EIO;
+@@ -1991,7 +1998,7 @@ int jbd2_journal_flush(journal_t *journal)
+ * the magic code for a fully-recovered superblock. Any future
+ * commits of data to the journal will restore the current
+ * s_start value. */
+- jbd2_mark_journal_empty(journal);
++ jbd2_mark_journal_empty(journal, WRITE_FUA);
+ mutex_unlock(&journal->j_checkpoint_mutex);
+ write_lock(&journal->j_state_lock);
+ J_ASSERT(!journal->j_running_transaction);
+@@ -2037,7 +2044,7 @@ int jbd2_journal_wipe(journal_t *journal, int write)
+ if (write) {
+ /* Lock to make assertions happy... */
+ mutex_lock(&journal->j_checkpoint_mutex);
+- jbd2_mark_journal_empty(journal);
++ jbd2_mark_journal_empty(journal, WRITE_FUA);
+ mutex_unlock(&journal->j_checkpoint_mutex);
+ }
+
+diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c
+index e36d63ff1783..f90931335c6b 100644
+--- a/fs/ocfs2/dlm/dlmconvert.c
++++ b/fs/ocfs2/dlm/dlmconvert.c
+@@ -262,6 +262,7 @@ enum dlm_status dlmconvert_remote(struct dlm_ctxt *dlm,
+ struct dlm_lock *lock, int flags, int type)
+ {
+ enum dlm_status status;
++ u8 old_owner = res->owner;
+
+ mlog(0, "type=%d, convert_type=%d, busy=%d\n", lock->ml.type,
+ lock->ml.convert_type, res->state & DLM_LOCK_RES_IN_PROGRESS);
+@@ -287,6 +288,19 @@ enum dlm_status dlmconvert_remote(struct dlm_ctxt *dlm,
+ status = DLM_DENIED;
+ goto bail;
+ }
++
++ if (lock->ml.type == type && lock->ml.convert_type == LKM_IVMODE) {
++ mlog(0, "last convert request returned DLM_RECOVERING, but "
++ "owner has already queued and sent ast to me. res %.*s, "
++ "(cookie=%u:%llu, type=%d, conv=%d)\n",
++ res->lockname.len, res->lockname.name,
++ dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
++ dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),
++ lock->ml.type, lock->ml.convert_type);
++ status = DLM_NORMAL;
++ goto bail;
++ }
++
+ res->state |= DLM_LOCK_RES_IN_PROGRESS;
+ /* move lock to local convert queue */
+ /* do not alter lock refcount. switching lists. */
+@@ -316,11 +330,19 @@ enum dlm_status dlmconvert_remote(struct dlm_ctxt *dlm,
+ spin_lock(&res->spinlock);
+ res->state &= ~DLM_LOCK_RES_IN_PROGRESS;
+ lock->convert_pending = 0;
+- /* if it failed, move it back to granted queue */
++ /* if it failed, move it back to granted queue.
++ * if master returns DLM_NORMAL and then down before sending ast,
++ * it may have already been moved to granted queue, reset to
++ * DLM_RECOVERING and retry convert */
+ if (status != DLM_NORMAL) {
+ if (status != DLM_NOTQUEUED)
+ dlm_error(status);
+ dlm_revert_pending_convert(res, lock);
++ } else if ((res->state & DLM_LOCK_RES_RECOVERING) ||
++ (old_owner != res->owner)) {
++ mlog(0, "res %.*s is in recovering or has been recovered.\n",
++ res->lockname.len, res->lockname.name);
++ status = DLM_RECOVERING;
+ }
+ bail:
+ spin_unlock(&res->spinlock);
+diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
+index 4b93d96d244f..01be4e409a3f 100644
+--- a/fs/ocfs2/dlm/dlmrecovery.c
++++ b/fs/ocfs2/dlm/dlmrecovery.c
+@@ -2040,7 +2040,6 @@ void dlm_move_lockres_to_recovery_list(struct dlm_ctxt *dlm,
+ dlm_lock_get(lock);
+ if (lock->convert_pending) {
+ /* move converting lock back to granted */
+- BUG_ON(i != DLM_CONVERTING_LIST);
+ mlog(0, "node died with convert pending "
+ "on %.*s. move back to granted list.\n",
+ res->lockname.len, res->lockname.name);
+diff --git a/fs/open.c b/fs/open.c
+index 17679f2b2f1c..dbe5085f7d89 100644
+--- a/fs/open.c
++++ b/fs/open.c
+@@ -945,14 +945,12 @@ struct file *filp_open(const char *filename, int flags, umode_t mode)
+ EXPORT_SYMBOL(filp_open);
+
+ struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
+- const char *filename, int flags)
++ const char *filename, int flags, umode_t mode)
+ {
+ struct open_flags op;
+- int err = build_open_flags(flags, 0, &op);
++ int err = build_open_flags(flags, mode, &op);
+ if (err)
+ return ERR_PTR(err);
+- if (flags & O_CREAT)
+- return ERR_PTR(-EINVAL);
+ if (!filename && (flags & O_DIRECTORY))
+ if (!dentry->d_inode->i_op->lookup)
+ return ERR_PTR(-ENOTDIR);
+diff --git a/fs/splice.c b/fs/splice.c
+index e64f59960ec5..cb29a106f71f 100644
+--- a/fs/splice.c
++++ b/fs/splice.c
+@@ -189,6 +189,9 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
+ unsigned int spd_pages = spd->nr_pages;
+ int ret, do_wakeup, page_nr;
+
++ if (!spd_pages)
++ return 0;
++
+ ret = 0;
+ do_wakeup = 0;
+ page_nr = 0;
+diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
+index 01db96f60cf0..70433d8e11b8 100644
+--- a/fs/xfs/xfs_attr_list.c
++++ b/fs/xfs/xfs_attr_list.c
+@@ -205,8 +205,10 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
+ sbp->namelen,
+ sbp->valuelen,
+ &sbp->name[sbp->namelen]);
+- if (error)
++ if (error) {
++ kmem_free(sbuf);
+ return error;
++ }
+ if (context->seen_enough)
+ break;
+ cursor->offset++;
+@@ -452,14 +454,13 @@ xfs_attr3_leaf_list_int(
+ args.rmtblkcnt = xfs_attr3_rmt_blocks(
+ args.dp->i_mount, valuelen);
+ retval = xfs_attr_rmtval_get(&args);
+- if (retval)
+- return retval;
+- retval = context->put_listent(context,
+- entry->flags,
+- name_rmt->name,
+- (int)name_rmt->namelen,
+- valuelen,
+- args.value);
++ if (!retval)
++ retval = context->put_listent(context,
++ entry->flags,
++ name_rmt->name,
++ (int)name_rmt->namelen,
++ valuelen,
++ args.value);
+ kmem_free(args.value);
+ } else {
+ retval = context->put_listent(context,
+diff --git a/include/linux/fs.h b/include/linux/fs.h
+index 23b2a35d712e..42dd4c916781 100644
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -2078,7 +2078,7 @@ extern long do_sys_open(int dfd, const char __user *filename, int flags,
+ extern struct file *file_open_name(struct filename *, int, umode_t);
+ extern struct file *filp_open(const char *, int, umode_t);
+ extern struct file *file_open_root(struct dentry *, struct vfsmount *,
+- const char *, int);
++ const char *, int, umode_t);
+ extern struct file * dentry_open(const struct path *, int, const struct cred *);
+ extern int filp_close(struct file *, fl_owner_t id);
+
+diff --git a/include/linux/kernel.h b/include/linux/kernel.h
+index 196d1ea86df0..129438a741bb 100644
+--- a/include/linux/kernel.h
++++ b/include/linux/kernel.h
+@@ -595,7 +595,7 @@ do { \
+
+ #define do_trace_printk(fmt, args...) \
+ do { \
+- static const char *trace_printk_fmt \
++ static const char *trace_printk_fmt __used \
+ __attribute__((section("__trace_printk_fmt"))) = \
+ __builtin_constant_p(fmt) ? fmt : NULL; \
+ \
+@@ -639,7 +639,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
+ */
+
+ #define trace_puts(str) ({ \
+- static const char *trace_printk_fmt \
++ static const char *trace_printk_fmt __used \
+ __attribute__((section("__trace_printk_fmt"))) = \
+ __builtin_constant_p(str) ? str : NULL; \
+ \
+@@ -661,7 +661,7 @@ extern void trace_dump_stack(int skip);
+ #define ftrace_vprintk(fmt, vargs) \
+ do { \
+ if (__builtin_constant_p(fmt)) { \
+- static const char *trace_printk_fmt \
++ static const char *trace_printk_fmt __used \
+ __attribute__((section("__trace_printk_fmt"))) = \
+ __builtin_constant_p(fmt) ? fmt : NULL; \
+ \
+diff --git a/include/linux/pci.h b/include/linux/pci.h
+index d662546f77d8..ecc6e129faa9 100644
+--- a/include/linux/pci.h
++++ b/include/linux/pci.h
+@@ -344,6 +344,7 @@ struct pci_dev {
+ unsigned int __aer_firmware_first:1;
+ unsigned int broken_intx_masking:1;
+ unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */
++ unsigned int non_compliant_bars:1; /* broken BARs; ignore them */
+ pci_dev_flags_t dev_flags;
+ atomic_t enable_cnt; /* pci_enable_device has been called */
+
+diff --git a/kernel/sched/core.c b/kernel/sched/core.c
+index 46afc8cd69dd..1ad2f185827e 100644
+--- a/kernel/sched/core.c
++++ b/kernel/sched/core.c
+@@ -5064,6 +5064,7 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
+
+ case CPU_UP_PREPARE:
+ rq->calc_load_update = calc_load_update;
++ account_reset_rq(rq);
+ break;
+
+ case CPU_ONLINE:
+diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
+index 675e147a86f2..3ecc6ce65517 100644
+--- a/kernel/sched/sched.h
++++ b/kernel/sched/sched.h
+@@ -1563,3 +1563,16 @@ static inline u64 irq_time_read(int cpu)
+ }
+ #endif /* CONFIG_64BIT */
+ #endif /* CONFIG_IRQ_TIME_ACCOUNTING */
++
++static inline void account_reset_rq(struct rq *rq)
++{
++#ifdef CONFIG_IRQ_TIME_ACCOUNTING
++ rq->prev_irq_time = 0;
++#endif
++#ifdef CONFIG_PARAVIRT
++ rq->prev_steal_time = 0;
++#endif
++#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
++ rq->prev_steal_time_rq = 0;
++#endif
++}
+diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c
+index 653cbbd9e7ad..b93763d780d6 100644
+--- a/kernel/sysctl_binary.c
++++ b/kernel/sysctl_binary.c
+@@ -1320,7 +1320,7 @@ static ssize_t binary_sysctl(const int *name, int nlen,
+ }
+
+ mnt = task_active_pid_ns(current)->proc_mnt;
+- file = file_open_root(mnt->mnt_root, mnt, pathname, flags);
++ file = file_open_root(mnt->mnt_root, mnt, pathname, flags, 0);
+ result = PTR_ERR(file);
+ if (IS_ERR(file))
+ goto out_putname;
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index a2d62b3b90c7..6ea1b943fb1e 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -4457,7 +4457,10 @@ static ssize_t tracing_splice_read_pipe(struct file *filp,
+
+ spd.nr_pages = i;
+
+- ret = splice_to_pipe(pipe, &spd);
++ if (i)
++ ret = splice_to_pipe(pipe, &spd);
++ else
++ ret = 0;
+ out:
+ splice_shrink_spd(&spd);
+ return ret;
+diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
+index 2aefbee93a6d..56e083e26ca9 100644
+--- a/kernel/trace/trace_irqsoff.c
++++ b/kernel/trace/trace_irqsoff.c
+@@ -118,8 +118,12 @@ static int func_prolog_dec(struct trace_array *tr,
+ return 0;
+
+ local_save_flags(*flags);
+- /* slight chance to get a false positive on tracing_cpu */
+- if (!irqs_disabled_flags(*flags))
++ /*
++ * Slight chance to get a false positive on tracing_cpu,
++ * although I'm starting to think there isn't a chance.
++ * Leave this for now just to be paranoid.
++ */
++ if (!irqs_disabled_flags(*flags) && !preempt_count())
+ return 0;
+
+ *data = per_cpu_ptr(tr->trace_buffer.data, cpu);
+diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c
+index 7c8cef653166..7b900474209d 100644
+--- a/kernel/trace/trace_printk.c
++++ b/kernel/trace/trace_printk.c
+@@ -292,6 +292,9 @@ static int t_show(struct seq_file *m, void *v)
+ const char *str = *fmt;
+ int i;
+
++ if (!*fmt)
++ return 0;
++
+ seq_printf(m, "0x%lx : \"", *(unsigned long *)fmt);
+
+ /*
+diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci
+index f085f5968c52..ce8cc9c006e5 100644
+--- a/scripts/coccinelle/iterators/use_after_iter.cocci
++++ b/scripts/coccinelle/iterators/use_after_iter.cocci
+@@ -123,7 +123,7 @@ list_remove_head(x,c,...)
+ |
+ sizeof(<+...c...+>)
+ |
+-&c->member
++ &c->member
+ |
+ c = E
+ |
+diff --git a/scripts/package/mkspec b/scripts/package/mkspec
+index 13957602f7ca..c92358d61e26 100755
+--- a/scripts/package/mkspec
++++ b/scripts/package/mkspec
+@@ -131,11 +131,11 @@ echo 'rm -rf $RPM_BUILD_ROOT'
+ echo ""
+ echo "%post"
+ echo "if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then"
+-echo "cp /boot/vmlinuz-$KERNELRELEASE /boot/vmlinuz-$KERNELRELEASE-rpm"
+-echo "cp /boot/System.map-$KERNELRELEASE /boot/System.map-$KERNELRELEASE-rpm"
++echo "cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm"
++echo "cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm"
+ echo "rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE"
+-echo "/sbin/installkernel $KERNELRELEASE /boot/vmlinuz-$KERNELRELEASE-rpm /boot/System.map-$KERNELRELEASE-rpm"
+-echo "rm -f /boot/vmlinuz-$KERNELRELEASE-rpm /boot/System.map-$KERNELRELEASE-rpm"
++echo "/sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm"
++echo "rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm"
+ echo "fi"
+ echo ""
+ echo "%files"
+diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
+index eef182bea2ad..6d8151d949ca 100644
+--- a/sound/pci/hda/patch_cirrus.c
++++ b/sound/pci/hda/patch_cirrus.c
+@@ -177,8 +177,12 @@ static void cs_automute(struct hda_codec *codec)
+ snd_hda_gen_update_outputs(codec);
+
+ if (spec->gpio_eapd_hp || spec->gpio_eapd_speaker) {
+- spec->gpio_data = spec->gen.hp_jack_present ?
+- spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
++ if (spec->gen.automute_speaker)
++ spec->gpio_data = spec->gen.hp_jack_present ?
++ spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
++ else
++ spec->gpio_data =
++ spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
+ snd_hda_codec_write(codec, 0x01, 0,
+ AC_VERB_SET_GPIO_DATA, spec->gpio_data);
+ }
+diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
+index 08d8733604a2..339915647c9a 100644
+--- a/sound/pci/intel8x0.c
++++ b/sound/pci/intel8x0.c
+@@ -2884,6 +2884,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
+
+ static struct snd_pci_quirk intel8x0_clock_list[] = {
+ SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
++ SND_PCI_QUIRK(0x1014, 0x0581, "AD1981B", 48000),
+ SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100),
+ SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000),
+ SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000),
+diff --git a/sound/usb/clock.c b/sound/usb/clock.c
+index 86f80c60b21f..1329d7725196 100644
+--- a/sound/usb/clock.c
++++ b/sound/usb/clock.c
+@@ -283,6 +283,8 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,
+ unsigned char data[3];
+ int err, crate;
+
++ if (get_iface_desc(alts)->bNumEndpoints < 1)
++ return -EINVAL;
+ ep = get_endpoint(alts, 0)->bEndpointAddress;
+
+ /* if endpoint doesn't have sampling rate control, bail out */
+diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
+index 105ece3c14e3..c686ec8e8fa1 100644
+--- a/sound/usb/endpoint.c
++++ b/sound/usb/endpoint.c
+@@ -409,6 +409,9 @@ exit_clear:
+ *
+ * New endpoints will be added to chip->ep_list and must be freed by
+ * calling snd_usb_endpoint_free().
++ *
++ * For SND_USB_ENDPOINT_TYPE_SYNC, the caller needs to guarantee that
++ * bNumEndpoints > 1 beforehand.
+ */
+ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
+ struct usb_host_interface *alts,
+diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
+index a82ec53b8fb3..aca30e600bde 100644
+--- a/sound/usb/mixer_quirks.c
++++ b/sound/usb/mixer_quirks.c
+@@ -1455,7 +1455,11 @@ static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
+
+ /* use known values for that card: interface#1 altsetting#1 */
+ iface = usb_ifnum_to_if(mixer->chip->dev, 1);
++ if (!iface || iface->num_altsetting < 2)
++ return -EINVAL;
+ alts = &iface->altsetting[1];
++ if (get_iface_desc(alts)->bNumEndpoints < 1)
++ return -EINVAL;
+ ep = get_endpoint(alts, 0)->bEndpointAddress;
+
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
+index ede4b92710aa..d2fba888a485 100644
+--- a/sound/usb/pcm.c
++++ b/sound/usb/pcm.c
+@@ -159,6 +159,8 @@ static int init_pitch_v1(struct snd_usb_audio *chip, int iface,
+ unsigned char data[1];
+ int err;
+
++ if (get_iface_desc(alts)->bNumEndpoints < 1)
++ return -EINVAL;
+ ep = get_endpoint(alts, 0)->bEndpointAddress;
+
+ data[0] = 1;
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index 9a599b1bc6ba..2ad6ba95f02d 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -138,6 +138,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
+ snd_printk(KERN_ERR "cannot memdup\n");
+ return -ENOMEM;
+ }
++ INIT_LIST_HEAD(&fp->list);
+ if (fp->nr_rates > MAX_NR_RATES) {
+ kfree(fp);
+ return -EINVAL;
+@@ -155,19 +156,20 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
+ stream = (fp->endpoint & USB_DIR_IN)
+ ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+ err = snd_usb_add_audio_stream(chip, stream, fp);
+- if (err < 0) {
+- kfree(fp);
+- kfree(rate_table);
+- return err;
+- }
++ if (err < 0)
++ goto error;
+ if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
+ fp->altset_idx >= iface->num_altsetting) {
+- kfree(fp);
+- kfree(rate_table);
+- return -EINVAL;
++ err = -EINVAL;
++ goto error;
+ }
+ alts = &iface->altsetting[fp->altset_idx];
+ altsd = get_iface_desc(alts);
++ if (altsd->bNumEndpoints < 1) {
++ err = -EINVAL;
++ goto error;
++ }
++
+ fp->protocol = altsd->bInterfaceProtocol;
+
+ if (fp->datainterval == 0)
+@@ -178,6 +180,12 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
+ snd_usb_init_pitch(chip, fp->iface, alts, fp);
+ snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
+ return 0;
++
++ error:
++ list_del(&fp->list); /* unlink for avoiding double-free */
++ kfree(fp);
++ kfree(rate_table);
++ return err;
+ }
+
+ static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
+@@ -450,6 +458,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
+ fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
+ fp->datainterval = 0;
+ fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
++ INIT_LIST_HEAD(&fp->list);
+
+ switch (fp->maxpacksize) {
+ case 0x120:
+@@ -473,6 +482,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
+ ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+ err = snd_usb_add_audio_stream(chip, stream, fp);
+ if (err < 0) {
++ list_del(&fp->list); /* unlink for avoiding double-free */
+ kfree(fp);
+ return err;
+ }
+diff --git a/sound/usb/stream.c b/sound/usb/stream.c
+index 2fb71be5e100..f06c754c9783 100644
+--- a/sound/usb/stream.c
++++ b/sound/usb/stream.c
+@@ -315,7 +315,9 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
+ /*
+ * add this endpoint to the chip instance.
+ * if a stream with the same endpoint already exists, append to it.
+- * if not, create a new pcm stream.
++ * if not, create a new pcm stream. note, fp is added to the substream
++ * fmt_list and will be freed on the chip instance release. do not free
++ * fp or do remove it from the substream fmt_list to avoid double-free.
+ */
+ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
+ int stream,
+@@ -662,6 +664,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
+ * (fp->maxpacksize & 0x7ff);
+ fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, iface_no);
+ fp->clock = clock;
++ INIT_LIST_HEAD(&fp->list);
+
+ /* some quirks for attributes here */
+
+@@ -710,6 +713,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
+ snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint);
+ err = snd_usb_add_audio_stream(chip, stream, fp);
+ if (err < 0) {
++ list_del(&fp->list); /* unlink for avoiding double-free */
+ kfree(fp->rate_table);
+ kfree(fp->chmap);
+ kfree(fp);
+diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
+index d7d950f51b55..9e5cd217ffaf 100644
+--- a/virt/kvm/kvm_main.c
++++ b/virt/kvm/kvm_main.c
+@@ -454,6 +454,16 @@ static struct kvm *kvm_create_vm(unsigned long type)
+ if (!kvm)
+ return ERR_PTR(-ENOMEM);
+
++ spin_lock_init(&kvm->mmu_lock);
++ atomic_inc(&current->mm->mm_count);
++ kvm->mm = current->mm;
++ kvm_eventfd_init(kvm);
++ mutex_init(&kvm->lock);
++ mutex_init(&kvm->irq_lock);
++ mutex_init(&kvm->slots_lock);
++ atomic_set(&kvm->users_count, 1);
++ INIT_LIST_HEAD(&kvm->devices);
++
+ r = kvm_arch_init_vm(kvm, type);
+ if (r)
+ goto out_err_nodisable;
+@@ -483,16 +493,6 @@ static struct kvm *kvm_create_vm(unsigned long type)
+ goto out_err;
+ }
+
+- spin_lock_init(&kvm->mmu_lock);
+- kvm->mm = current->mm;
+- atomic_inc(&kvm->mm->mm_count);
+- kvm_eventfd_init(kvm);
+- mutex_init(&kvm->lock);
+- mutex_init(&kvm->irq_lock);
+- mutex_init(&kvm->slots_lock);
+- atomic_set(&kvm->users_count, 1);
+- INIT_LIST_HEAD(&kvm->devices);
+-
+ r = kvm_init_mmu_notifier(kvm);
+ if (r)
+ goto out_err;
+@@ -512,6 +512,7 @@ out_err_nodisable:
+ kfree(kvm->buses[i]);
+ kfree(kvm->memslots);
+ kvm_arch_free_vm(kvm);
++ mmdrop(current->mm);
+ return ERR_PTR(r);
+ }
+