From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.4 commit in: /
Date: Wed, 21 Nov 2018 15:02:26 +0000 (UTC) [thread overview]
Message-ID: <1542812445.c1ea72dc1a0d9492f4268cfdd24323b907ee1487.mpagano@gentoo> (raw)
commit: c1ea72dc1a0d9492f4268cfdd24323b907ee1487
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Jul 4 14:25:42 2018 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Nov 21 15:00:45 2018 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=c1ea72dc
Linux patch 4.4.139
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1138_linux-4.4.139.patch | 2867 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 2871 insertions(+)
diff --git a/0000_README b/0000_README
index 3ada367..cfb7ea3 100644
--- a/0000_README
+++ b/0000_README
@@ -595,6 +595,10 @@ Patch: 1137_linux-4.4.138.patch
From: http://www.kernel.org
Desc: Linux 4.4.138
+Patch: 1138_linux-4.4.139.patch
+From: http://www.kernel.org
+Desc: Linux 4.4.139
+
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/1138_linux-4.4.139.patch b/1138_linux-4.4.139.patch
new file mode 100644
index 0000000..a5150e7
--- /dev/null
+++ b/1138_linux-4.4.139.patch
@@ -0,0 +1,2867 @@
+diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
+index b784c270105f..ed6f6abaad57 100644
+--- a/Documentation/printk-formats.txt
++++ b/Documentation/printk-formats.txt
+@@ -273,11 +273,10 @@ struct clk:
+
+ %pC pll1
+ %pCn pll1
+- %pCr 1560000000
+
+ For printing struct clk structures. '%pC' and '%pCn' print the name
+ (Common Clock Framework) or address (legacy clock framework) of the
+- structure; '%pCr' prints the current clock rate.
++ structure.
+
+ Passed by reference.
+
+diff --git a/Makefile b/Makefile
+index 1a8c0fc6b997..20a11fd36656 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 138
++SUBLEVEL = 139
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+
+diff --git a/arch/arm/include/asm/kgdb.h b/arch/arm/include/asm/kgdb.h
+index 0a9d5dd93294..6949c7d4481c 100644
+--- a/arch/arm/include/asm/kgdb.h
++++ b/arch/arm/include/asm/kgdb.h
+@@ -76,7 +76,7 @@ extern int kgdb_fault_expected;
+
+ #define KGDB_MAX_NO_CPUS 1
+ #define BUFMAX 400
+-#define NUMREGBYTES (DBG_MAX_REG_NUM << 2)
++#define NUMREGBYTES (GDB_MAX_REGS << 2)
+ #define NUMCRITREGBYTES (32 << 2)
+
+ #define _R0 0
+diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
+index 6e4955bc542b..fcd52cefee29 100644
+--- a/arch/m68k/mm/kmap.c
++++ b/arch/m68k/mm/kmap.c
+@@ -88,7 +88,8 @@ static inline void free_io_area(void *addr)
+ for (p = &iolist ; (tmp = *p) ; p = &tmp->next) {
+ if (tmp->addr == addr) {
+ *p = tmp->next;
+- __iounmap(tmp->addr, tmp->size);
++ /* remove gap added in get_io_area() */
++ __iounmap(tmp->addr, tmp->size - IO_SIZE);
+ kfree(tmp);
+ return;
+ }
+diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
+index 6d38948f0f1e..4ca33175ec05 100644
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -249,6 +249,12 @@ static int __init bcm47xx_cpu_fixes(void)
+ */
+ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ cpu_wait = NULL;
++
++ /*
++ * BCM47XX Erratum "R10: PCIe Transactions Periodically Fail"
++ * Enable ExternalSync for sync instruction to take effect
++ */
++ set_c0_config7(MIPS_CONF7_ES);
+ break;
+ #endif
+ }
+diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
+index d10fd80dbb7e..75fa296836fc 100644
+--- a/arch/mips/include/asm/io.h
++++ b/arch/mips/include/asm/io.h
+@@ -411,6 +411,8 @@ static inline type pfx##in##bwlq##p(unsigned long port) \
+ __val = *__addr; \
+ slow; \
+ \
++ /* prevent prefetching of coherent DMA data prematurely */ \
++ rmb(); \
+ return pfx##ioswab##bwlq(__addr, __val); \
+ }
+
+diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
+index e43aca183c99..15c183ce9d4f 100644
+--- a/arch/mips/include/asm/mipsregs.h
++++ b/arch/mips/include/asm/mipsregs.h
+@@ -605,6 +605,8 @@
+ #define MIPS_CONF7_WII (_ULCAST_(1) << 31)
+
+ #define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
++/* ExternalSync */
++#define MIPS_CONF7_ES (_ULCAST_(1) << 8)
+
+ #define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
+ #define MIPS_CONF7_AR (_ULCAST_(1) << 16)
+@@ -2012,6 +2014,7 @@ __BUILD_SET_C0(status)
+ __BUILD_SET_C0(cause)
+ __BUILD_SET_C0(config)
+ __BUILD_SET_C0(config5)
++__BUILD_SET_C0(config7)
+ __BUILD_SET_C0(intcontrol)
+ __BUILD_SET_C0(intctl)
+ __BUILD_SET_C0(srsmap)
+diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
+index 2f7c734771f4..0df911e772ae 100644
+--- a/arch/mips/kernel/mcount.S
++++ b/arch/mips/kernel/mcount.S
+@@ -116,10 +116,20 @@ ftrace_stub:
+ NESTED(_mcount, PT_SIZE, ra)
+ PTR_LA t1, ftrace_stub
+ PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */
+- bne t1, t2, static_trace
++ beq t1, t2, fgraph_trace
+ nop
+
++ MCOUNT_SAVE_REGS
++
++ move a0, ra /* arg1: self return address */
++ jalr t2 /* (1) call *ftrace_trace_function */
++ move a1, AT /* arg2: parent's return address */
++
++ MCOUNT_RESTORE_REGS
++
++fgraph_trace:
+ #ifdef CONFIG_FUNCTION_GRAPH_TRACER
++ PTR_LA t1, ftrace_stub
+ PTR_L t3, ftrace_graph_return
+ bne t1, t3, ftrace_graph_caller
+ nop
+@@ -128,24 +138,11 @@ NESTED(_mcount, PT_SIZE, ra)
+ bne t1, t3, ftrace_graph_caller
+ nop
+ #endif
+- b ftrace_stub
+-#ifdef CONFIG_32BIT
+- addiu sp, sp, 8
+-#else
+- nop
+-#endif
+
+-static_trace:
+- MCOUNT_SAVE_REGS
+-
+- move a0, ra /* arg1: self return address */
+- jalr t2 /* (1) call *ftrace_trace_function */
+- move a1, AT /* arg2: parent's return address */
+-
+- MCOUNT_RESTORE_REGS
+ #ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+ #endif
++
+ .globl ftrace_stub
+ ftrace_stub:
+ RETURN_BACK
+diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
+index 2837232bbffb..59be96917369 100644
+--- a/arch/powerpc/kernel/entry_64.S
++++ b/arch/powerpc/kernel/entry_64.S
+@@ -574,6 +574,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
+ * actually hit this code path.
+ */
+
++ isync
+ slbie r6
+ slbie r6 /* Workaround POWER5 < DD2.1 issue */
+ slbmte r7,r0
+diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
+index 26d091a1a54c..791d4c3329c3 100644
+--- a/arch/powerpc/kernel/fadump.c
++++ b/arch/powerpc/kernel/fadump.c
+@@ -1025,6 +1025,9 @@ void fadump_cleanup(void)
+ init_fadump_mem_struct(&fdm,
+ be64_to_cpu(fdm_active->cpu_state_data.destination_address));
+ fadump_invalidate_dump(&fdm);
++ } else if (fw_dump.dump_registered) {
++ /* Un-register Firmware-assisted dump if it was registered. */
++ fadump_unregister_dump(&fdm);
+ }
+ }
+
+diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
+index fdf48785d3e9..56e4571e3a02 100644
+--- a/arch/powerpc/kernel/hw_breakpoint.c
++++ b/arch/powerpc/kernel/hw_breakpoint.c
+@@ -174,8 +174,8 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
+ if (cpu_has_feature(CPU_FTR_DAWR)) {
+ length_max = 512 ; /* 64 doublewords */
+ /* DAWR region can't cross 512 boundary */
+- if ((bp->attr.bp_addr >> 10) !=
+- ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 10))
++ if ((bp->attr.bp_addr >> 9) !=
++ ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 9))
+ return -EINVAL;
+ }
+ if (info->len >
+diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
+index b38fd081b222..3b63655efa3c 100644
+--- a/arch/powerpc/kernel/ptrace.c
++++ b/arch/powerpc/kernel/ptrace.c
+@@ -1004,6 +1004,7 @@ static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
+ /* Create a new breakpoint request if one doesn't exist already */
+ hw_breakpoint_init(&attr);
+ attr.bp_addr = hw_brk.address;
++ attr.bp_len = 8;
+ arch_bp_generic_fields(hw_brk.type,
+ &attr.bp_type);
+
+diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
+index 814ef83c6720..e3a6f66d288c 100644
+--- a/arch/x86/include/asm/barrier.h
++++ b/arch/x86/include/asm/barrier.h
+@@ -38,7 +38,7 @@ static inline unsigned long array_index_mask_nospec(unsigned long index,
+ {
+ unsigned long mask;
+
+- asm ("cmp %1,%2; sbb %0,%0;"
++ asm volatile ("cmp %1,%2; sbb %0,%0;"
+ :"=r" (mask)
+ :"r"(size),"r" (index)
+ :"cc");
+diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
+index 42d441f7898b..1edce040f470 100644
+--- a/arch/xtensa/kernel/traps.c
++++ b/arch/xtensa/kernel/traps.c
+@@ -309,7 +309,7 @@ do_unaligned_user (struct pt_regs *regs)
+ info.si_errno = 0;
+ info.si_code = BUS_ADRALN;
+ info.si_addr = (void *) regs->excvaddr;
+- force_sig_info(SIGSEGV, &info, current);
++ force_sig_info(SIGBUS, &info, current);
+
+ }
+ #endif
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index f9b86a1d922d..9afd06ee5b30 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -4247,9 +4247,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+
+- /* Sandisk devices which are known to not handle LPM well */
+- { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, },
+-
+ /* devices that don't properly handle queued TRIM commands */
+ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
+index f3a65a3140d3..0ad96c647541 100644
+--- a/drivers/ata/libata-zpodd.c
++++ b/drivers/ata/libata-zpodd.c
+@@ -34,7 +34,7 @@ struct zpodd {
+ static int eject_tray(struct ata_device *dev)
+ {
+ struct ata_taskfile tf;
+- const char cdb[] = { GPCMD_START_STOP_UNIT,
++ static const char cdb[ATAPI_CDB_LEN] = { GPCMD_START_STOP_UNIT,
+ 0, 0, 0,
+ 0x02, /* LoEj */
+ 0, 0, 0, 0, 0, 0, 0,
+@@ -55,7 +55,7 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev)
+ unsigned int ret;
+ struct rm_feature_desc *desc = (void *)(buf + 8);
+ struct ata_taskfile tf;
+- char cdb[] = { GPCMD_GET_CONFIGURATION,
++ static const char cdb[] = { GPCMD_GET_CONFIGURATION,
+ 2, /* only 1 feature descriptor requested */
+ 0, 3, /* 3, removable medium feature */
+ 0, 0, 0,/* reserved */
+diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
+index 6eab52b92e01..c302f47f6323 100644
+--- a/drivers/atm/zatm.c
++++ b/drivers/atm/zatm.c
+@@ -1149,8 +1149,8 @@ static void eprom_get_byte(struct zatm_dev *zatm_dev, unsigned char *byte,
+ }
+
+
+-static unsigned char eprom_try_esi(struct atm_dev *dev, unsigned short cmd,
+- int offset, int swap)
++static int eprom_try_esi(struct atm_dev *dev, unsigned short cmd, int offset,
++ int swap)
+ {
+ unsigned char buf[ZEPROM_SIZE];
+ struct zatm_dev *zatm_dev;
+diff --git a/drivers/base/core.c b/drivers/base/core.c
+index afe045792796..049ccc070ce5 100644
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -759,7 +759,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
+
+ dir = kzalloc(sizeof(*dir), GFP_KERNEL);
+ if (!dir)
+- return NULL;
++ return ERR_PTR(-ENOMEM);
+
+ dir->class = class;
+ kobject_init(&dir->kobj, &class_dir_ktype);
+@@ -769,7 +769,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
+ retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name);
+ if (retval < 0) {
+ kobject_put(&dir->kobj);
+- return NULL;
++ return ERR_PTR(retval);
+ }
+ return &dir->kobj;
+ }
+@@ -1076,6 +1076,10 @@ int device_add(struct device *dev)
+
+ parent = get_device(dev->parent);
+ kobj = get_device_parent(dev, parent);
++ if (IS_ERR(kobj)) {
++ error = PTR_ERR(kobj);
++ goto parent_error;
++ }
+ if (kobj)
+ dev->kobj.parent = kobj;
+
+@@ -1174,6 +1178,7 @@ done:
+ kobject_del(&dev->kobj);
+ Error:
+ cleanup_glue_dir(dev, glue_dir);
++parent_error:
+ put_device(parent);
+ name_error:
+ kfree(dev->p);
+@@ -1990,6 +1995,11 @@ int device_move(struct device *dev, struct device *new_parent,
+ device_pm_lock();
+ new_parent = get_device(new_parent);
+ new_parent_kobj = get_device_parent(dev, new_parent);
++ if (IS_ERR(new_parent_kobj)) {
++ error = PTR_ERR(new_parent_kobj);
++ put_device(new_parent);
++ goto out;
++ }
+
+ pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev),
+ __func__, new_parent ? dev_name(new_parent) : "<NULL>");
+diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
+index 8a3bf0a8c31d..476d39c7ba20 100644
+--- a/drivers/bluetooth/hci_qca.c
++++ b/drivers/bluetooth/hci_qca.c
+@@ -939,6 +939,12 @@ static int qca_setup(struct hci_uart *hu)
+ } else if (ret == -ENOENT) {
+ /* No patch/nvm-config found, run with original fw/config */
+ ret = 0;
++ } else if (ret == -EAGAIN) {
++ /*
++ * Userspace firmware loader will return -EAGAIN in case no
++ * patch/nvm-config is found, so run with original fw/config.
++ */
++ ret = 0;
+ }
+
+ /* Setup bdaddr */
+diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
+index feafdab734ae..4835b588b783 100644
+--- a/drivers/char/ipmi/ipmi_bt_sm.c
++++ b/drivers/char/ipmi/ipmi_bt_sm.c
+@@ -522,11 +522,12 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
+ if (status & BT_H_BUSY) /* clear a leftover H_BUSY */
+ BT_CONTROL(BT_H_BUSY);
+
++ bt->timeout = bt->BT_CAP_req2rsp;
++
+ /* Read BT capabilities if it hasn't been done yet */
+ if (!bt->BT_CAP_outreqs)
+ BT_STATE_CHANGE(BT_STATE_CAPABILITIES_BEGIN,
+ SI_SM_CALL_WITHOUT_DELAY);
+- bt->timeout = bt->BT_CAP_req2rsp;
+ BT_SI_SM_RETURN(SI_SM_IDLE);
+
+ case BT_STATE_XACTION_START:
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index ebed319657e7..68b604ad8413 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -603,6 +603,8 @@ static ssize_t store_##file_name \
+ struct cpufreq_policy new_policy; \
+ \
+ memcpy(&new_policy, policy, sizeof(*policy)); \
++ new_policy.min = policy->user_policy.min; \
++ new_policy.max = policy->user_policy.max; \
+ \
+ ret = sscanf(buf, "%u", &new_policy.object); \
+ if (ret != 1) \
+diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
+index c44a843cb405..44ebda8bbc84 100644
+--- a/drivers/cpuidle/cpuidle-powernv.c
++++ b/drivers/cpuidle/cpuidle-powernv.c
+@@ -29,9 +29,31 @@ struct cpuidle_driver powernv_idle_driver = {
+
+ static int max_idle_state;
+ static struct cpuidle_state *cpuidle_state_table;
+-static u64 snooze_timeout;
++static u64 default_snooze_timeout;
+ static bool snooze_timeout_en;
+
++static u64 get_snooze_timeout(struct cpuidle_device *dev,
++ struct cpuidle_driver *drv,
++ int index)
++{
++ int i;
++
++ if (unlikely(!snooze_timeout_en))
++ return default_snooze_timeout;
++
++ for (i = index + 1; i < drv->state_count; i++) {
++ struct cpuidle_state *s = &drv->states[i];
++ struct cpuidle_state_usage *su = &dev->states_usage[i];
++
++ if (s->disabled || su->disable)
++ continue;
++
++ return s->target_residency * tb_ticks_per_usec;
++ }
++
++ return default_snooze_timeout;
++}
++
+ static int snooze_loop(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
+@@ -41,7 +63,7 @@ static int snooze_loop(struct cpuidle_device *dev,
+ local_irq_enable();
+ set_thread_flag(TIF_POLLING_NRFLAG);
+
+- snooze_exit_time = get_tb() + snooze_timeout;
++ snooze_exit_time = get_tb() + get_snooze_timeout(dev, drv, index);
+ ppc64_runlatch_off();
+ while (!need_resched()) {
+ HMT_low();
+@@ -286,11 +308,9 @@ static int powernv_idle_probe(void)
+ cpuidle_state_table = powernv_states;
+ /* Device tree can indicate more idle states */
+ max_idle_state = powernv_add_idle_states();
+- if (max_idle_state > 1) {
++ default_snooze_timeout = TICK_USEC * tb_ticks_per_usec;
++ if (max_idle_state > 1)
+ snooze_timeout_en = true;
+- snooze_timeout = powernv_states[1].target_residency *
+- tb_ticks_per_usec;
+- }
+ } else
+ return -ENODEV;
+
+diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
+index 7ef9b13262a8..e44181f9eb36 100644
+--- a/drivers/iio/buffer/kfifo_buf.c
++++ b/drivers/iio/buffer/kfifo_buf.c
+@@ -19,7 +19,7 @@ struct iio_kfifo {
+ #define iio_to_kfifo(r) container_of(r, struct iio_kfifo, buffer)
+
+ static inline int __iio_allocate_kfifo(struct iio_kfifo *buf,
+- int bytes_per_datum, int length)
++ size_t bytes_per_datum, unsigned int length)
+ {
+ if ((length == 0) || (bytes_per_datum == 0))
+ return -EINVAL;
+@@ -71,7 +71,7 @@ static int iio_set_bytes_per_datum_kfifo(struct iio_buffer *r, size_t bpd)
+ return 0;
+ }
+
+-static int iio_set_length_kfifo(struct iio_buffer *r, int length)
++static int iio_set_length_kfifo(struct iio_buffer *r, unsigned int length)
+ {
+ /* Avoid an invalid state */
+ if (length < 2)
+diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
+index d862b9b7910e..199a9cdd0d12 100644
+--- a/drivers/infiniband/hw/mlx4/mad.c
++++ b/drivers/infiniband/hw/mlx4/mad.c
+@@ -1780,7 +1780,6 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work)
+ "buf:%lld\n", wc.wr_id);
+ break;
+ default:
+- BUG_ON(1);
+ break;
+ }
+ } else {
+diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
+index 7df16f74bb45..c6c75b99cf2c 100644
+--- a/drivers/infiniband/hw/qib/qib.h
++++ b/drivers/infiniband/hw/qib/qib.h
+@@ -1451,8 +1451,7 @@ u64 qib_sps_ints(void);
+ /*
+ * dma_addr wrappers - all 0's invalid for hw
+ */
+-dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long,
+- size_t, int);
++int qib_map_page(struct pci_dev *d, struct page *p, dma_addr_t *daddr);
+ const char *qib_get_unit_name(int unit);
+
+ /*
+diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
+index 24f4a782e0f4..5908fd3af00d 100644
+--- a/drivers/infiniband/hw/qib/qib_file_ops.c
++++ b/drivers/infiniband/hw/qib/qib_file_ops.c
+@@ -364,6 +364,8 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp,
+ goto done;
+ }
+ for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) {
++ dma_addr_t daddr;
++
+ for (; ntids--; tid++) {
+ if (tid == tidcnt)
+ tid = 0;
+@@ -380,12 +382,14 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp,
+ ret = -ENOMEM;
+ break;
+ }
++ ret = qib_map_page(dd->pcidev, pagep[i], &daddr);
++ if (ret)
++ break;
++
+ tidlist[i] = tid + tidoff;
+ /* we "know" system pages and TID pages are same size */
+ dd->pageshadow[ctxttid + tid] = pagep[i];
+- dd->physshadow[ctxttid + tid] =
+- qib_map_page(dd->pcidev, pagep[i], 0, PAGE_SIZE,
+- PCI_DMA_FROMDEVICE);
++ dd->physshadow[ctxttid + tid] = daddr;
+ /*
+ * don't need atomic or it's overhead
+ */
+diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c
+index 74f90b2619f6..ab1588ae1c85 100644
+--- a/drivers/infiniband/hw/qib/qib_user_pages.c
++++ b/drivers/infiniband/hw/qib/qib_user_pages.c
+@@ -98,23 +98,27 @@ bail:
+ *
+ * I'm sure we won't be so lucky with other iommu's, so FIXME.
+ */
+-dma_addr_t qib_map_page(struct pci_dev *hwdev, struct page *page,
+- unsigned long offset, size_t size, int direction)
++int qib_map_page(struct pci_dev *hwdev, struct page *page, dma_addr_t *daddr)
+ {
+ dma_addr_t phys;
+
+- phys = pci_map_page(hwdev, page, offset, size, direction);
++ phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, PCI_DMA_FROMDEVICE);
++ if (pci_dma_mapping_error(hwdev, phys))
++ return -ENOMEM;
+
+- if (phys == 0) {
+- pci_unmap_page(hwdev, phys, size, direction);
+- phys = pci_map_page(hwdev, page, offset, size, direction);
++ if (!phys) {
++ pci_unmap_page(hwdev, phys, PAGE_SIZE, PCI_DMA_FROMDEVICE);
++ phys = pci_map_page(hwdev, page, 0, PAGE_SIZE,
++ PCI_DMA_FROMDEVICE);
++ if (pci_dma_mapping_error(hwdev, phys))
++ return -ENOMEM;
+ /*
+ * FIXME: If we get 0 again, we should keep this page,
+ * map another, then free the 0 page.
+ */
+ }
+-
+- return phys;
++ *daddr = phys;
++ return 0;
+ }
+
+ /**
+diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
+index c0ec26118732..83dd0ce3ad2a 100644
+--- a/drivers/input/mouse/elan_i2c.h
++++ b/drivers/input/mouse/elan_i2c.h
+@@ -27,6 +27,8 @@
+ #define ETP_DISABLE_POWER 0x0001
+ #define ETP_PRESSURE_OFFSET 25
+
++#define ETP_CALIBRATE_MAX_LEN 3
++
+ /* IAP Firmware handling */
+ #define ETP_PRODUCT_ID_FORMAT_STRING "%d.0"
+ #define ETP_FW_NAME "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
+diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
+index aeb8250ab079..97f6e05cffce 100644
+--- a/drivers/input/mouse/elan_i2c_core.c
++++ b/drivers/input/mouse/elan_i2c_core.c
+@@ -595,7 +595,7 @@ static ssize_t calibrate_store(struct device *dev,
+ int tries = 20;
+ int retval;
+ int error;
+- u8 val[3];
++ u8 val[ETP_CALIBRATE_MAX_LEN];
+
+ retval = mutex_lock_interruptible(&data->sysfs_mutex);
+ if (retval)
+@@ -1250,6 +1250,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
+ { "ELAN060C", 0 },
+ { "ELAN0611", 0 },
+ { "ELAN0612", 0 },
++ { "ELAN0618", 0 },
+ { "ELAN1000", 0 },
+ { }
+ };
+diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
+index 25dba1d7aa57..2ac85f5cbf31 100644
+--- a/drivers/input/mouse/elan_i2c_smbus.c
++++ b/drivers/input/mouse/elan_i2c_smbus.c
+@@ -56,7 +56,7 @@
+ static int elan_smbus_initialize(struct i2c_client *client)
+ {
+ u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 };
+- u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 };
++ u8 values[I2C_SMBUS_BLOCK_MAX] = {0};
+ int len, error;
+
+ /* Get hello packet */
+@@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client *client)
+ static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)
+ {
+ int error;
++ u8 buf[I2C_SMBUS_BLOCK_MAX] = {0};
++
++ BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf));
+
+ error = i2c_smbus_read_block_data(client,
+- ETP_SMBUS_CALIBRATE_QUERY, val);
++ ETP_SMBUS_CALIBRATE_QUERY, buf);
+ if (error < 0)
+ return error;
+
++ memcpy(val, buf, ETP_CALIBRATE_MAX_LEN);
+ return 0;
+ }
+
+@@ -466,6 +470,8 @@ static int elan_smbus_get_report(struct i2c_client *client, u8 *report)
+ {
+ int len;
+
++ BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN);
++
+ len = i2c_smbus_read_block_data(client,
+ ETP_SMBUS_PACKET_QUERY,
+ &report[ETP_SMBUS_REPORT_OFFSET]);
+diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
+index 06ea28e5d7b4..174bb52c578b 100644
+--- a/drivers/input/mouse/elantech.c
++++ b/drivers/input/mouse/elantech.c
+@@ -804,7 +804,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
+ else if (ic_version == 7 && etd->samples[1] == 0x2A)
+ sanity_check = ((packet[3] & 0x1c) == 0x10);
+ else
+- sanity_check = ((packet[0] & 0x0c) == 0x04 &&
++ sanity_check = ((packet[0] & 0x08) == 0x00 &&
+ (packet[3] & 0x1c) == 0x10);
+
+ if (!sanity_check)
+@@ -1177,6 +1177,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
+ { }
+ };
+
++static const char * const middle_button_pnp_ids[] = {
++ "LEN2131", /* ThinkPad P52 w/ NFC */
++ "LEN2132", /* ThinkPad P52 */
++ NULL
++};
++
+ /*
+ * Set the appropriate event bits for the input subsystem
+ */
+@@ -1196,7 +1202,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
+ __clear_bit(EV_REL, dev->evbit);
+
+ __set_bit(BTN_LEFT, dev->keybit);
+- if (dmi_check_system(elantech_dmi_has_middle_button))
++ if (dmi_check_system(elantech_dmi_has_middle_button) ||
++ psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids))
+ __set_bit(BTN_MIDDLE, dev->keybit);
+ __set_bit(BTN_RIGHT, dev->keybit);
+
+diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
+index a1cc797fe88f..315767e8ae4d 100644
+--- a/drivers/md/dm-thin.c
++++ b/drivers/md/dm-thin.c
+@@ -1299,6 +1299,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block,
+
+ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
+
++static void requeue_bios(struct pool *pool);
++
+ static void check_for_space(struct pool *pool)
+ {
+ int r;
+@@ -1311,8 +1313,10 @@ static void check_for_space(struct pool *pool)
+ if (r)
+ return;
+
+- if (nr_free)
++ if (nr_free) {
+ set_pool_mode(pool, PM_WRITE);
++ requeue_bios(pool);
++ }
+ }
+
+ /*
+@@ -1389,7 +1393,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result)
+
+ r = dm_pool_alloc_data_block(pool->pmd, result);
+ if (r) {
+- metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
++ if (r == -ENOSPC)
++ set_pool_mode(pool, PM_OUT_OF_DATA_SPACE);
++ else
++ metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
+ return r;
+ }
+
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 62c3328e2a1d..0663463df2f7 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -2690,7 +2690,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
+ err = 0;
+ }
+ } else if (cmd_match(buf, "re-add")) {
+- if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1)) {
++ if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) &&
++ rdev->saved_raid_disk >= 0) {
+ /* clear_bit is performed _after_ all the devices
+ * have their local Faulty bit cleared. If any writes
+ * happen in the meantime in the local node, they
+@@ -8153,6 +8154,7 @@ static int remove_and_add_spares(struct mddev *mddev,
+ if (mddev->pers->hot_remove_disk(
+ mddev, rdev) == 0) {
+ sysfs_unlink_rdev(mddev, rdev);
++ rdev->saved_raid_disk = rdev->raid_disk;
+ rdev->raid_disk = -1;
+ removed++;
+ }
+diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
+index e2a3833170e3..2c835e69c4df 100644
+--- a/drivers/media/dvb-core/dvb_frontend.c
++++ b/drivers/media/dvb-core/dvb_frontend.c
+@@ -230,8 +230,20 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe,
+ wake_up_interruptible (&events->wait_queue);
+ }
+
++static int dvb_frontend_test_event(struct dvb_frontend_private *fepriv,
++ struct dvb_fe_events *events)
++{
++ int ret;
++
++ up(&fepriv->sem);
++ ret = events->eventw != events->eventr;
++ down(&fepriv->sem);
++
++ return ret;
++}
++
+ static int dvb_frontend_get_event(struct dvb_frontend *fe,
+- struct dvb_frontend_event *event, int flags)
++ struct dvb_frontend_event *event, int flags)
+ {
+ struct dvb_frontend_private *fepriv = fe->frontend_priv;
+ struct dvb_fe_events *events = &fepriv->events;
+@@ -249,13 +261,8 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
+ if (flags & O_NONBLOCK)
+ return -EWOULDBLOCK;
+
+- up(&fepriv->sem);
+-
+- ret = wait_event_interruptible (events->wait_queue,
+- events->eventw != events->eventr);
+-
+- if (down_interruptible (&fepriv->sem))
+- return -ERESTARTSYS;
++ ret = wait_event_interruptible(events->wait_queue,
++ dvb_frontend_test_event(fepriv, events));
+
+ if (ret < 0)
+ return ret;
+diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
+index 04ae21278440..77f54e4198d3 100644
+--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
++++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
+@@ -864,6 +864,9 @@ struct usb_device_id cx231xx_id_table[] = {
+ .driver_info = CX231XX_BOARD_CNXT_RDE_250},
+ {USB_DEVICE(0x0572, 0x58A0),
+ .driver_info = CX231XX_BOARD_CNXT_RDU_250},
++ /* AverMedia DVD EZMaker 7 */
++ {USB_DEVICE(0x07ca, 0xc039),
++ .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
+ {USB_DEVICE(0x2040, 0xb110),
+ .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
+ {USB_DEVICE(0x2040, 0xb111),
+diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+index e0ae2f34623a..9292e35aef06 100644
+--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
++++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+@@ -864,7 +864,7 @@ static int put_v4l2_ext_controls32(struct file *file,
+ get_user(kcontrols, &kp->controls))
+ return -EFAULT;
+
+- if (!count)
++ if (!count || count > (U32_MAX/sizeof(*ucontrols)))
+ return 0;
+ if (get_user(p, &up->controls))
+ return -EFAULT;
+diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
+index fe89e5e337d5..ac867489b5a9 100644
+--- a/drivers/mfd/intel-lpss.c
++++ b/drivers/mfd/intel-lpss.c
+@@ -269,11 +269,11 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
+
+ intel_lpss_deassert_reset(lpss);
+
++ intel_lpss_set_remap_addr(lpss);
++
+ if (!intel_lpss_has_idma(lpss))
+ return;
+
+- intel_lpss_set_remap_addr(lpss);
+-
+ /* Make sure that SPI multiblock DMA transfers are re-enabled */
+ if (lpss->type == LPSS_DEV_SPI)
+ writel(value, lpss->priv + LPSS_PRIV_SSP_REG);
+diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
+index 31448a2b39ae..c484ca8c909c 100644
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1878,7 +1878,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
+ if (time_after(jiffies, timeo) && !chip_ready(map, adr))
+ break;
+
+- if (chip_ready(map, adr)) {
++ if (chip_good(map, adr, datum)) {
+ xip_enable(map, chip, adr);
+ goto op_done;
+ }
+@@ -2533,7 +2533,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
+
+ struct ppb_lock {
+ struct flchip *chip;
+- loff_t offset;
++ unsigned long adr;
+ int locked;
+ };
+
+@@ -2551,8 +2551,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
+ unsigned long timeo;
+ int ret;
+
++ adr += chip->start;
+ mutex_lock(&chip->mutex);
+- ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
++ ret = get_chip(map, chip, adr, FL_LOCKING);
+ if (ret) {
+ mutex_unlock(&chip->mutex);
+ return ret;
+@@ -2570,8 +2571,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
+
+ if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
+ chip->state = FL_LOCKING;
+- map_write(map, CMD(0xA0), chip->start + adr);
+- map_write(map, CMD(0x00), chip->start + adr);
++ map_write(map, CMD(0xA0), adr);
++ map_write(map, CMD(0x00), adr);
+ } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) {
+ /*
+ * Unlocking of one specific sector is not supported, so we
+@@ -2609,7 +2610,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
+ map_write(map, CMD(0x00), chip->start);
+
+ chip->state = FL_READY;
+- put_chip(map, chip, adr + chip->start);
++ put_chip(map, chip, adr);
+ mutex_unlock(&chip->mutex);
+
+ return ret;
+@@ -2666,9 +2667,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
+ * sectors shall be unlocked, so lets keep their locking
+ * status at "unlocked" (locked=0) for the final re-locking.
+ */
+- if ((adr < ofs) || (adr >= (ofs + len))) {
++ if ((offset < ofs) || (offset >= (ofs + len))) {
+ sect[sectors].chip = &cfi->chips[chipnum];
+- sect[sectors].offset = offset;
++ sect[sectors].adr = adr;
+ sect[sectors].locked = do_ppb_xxlock(
+ map, &cfi->chips[chipnum], adr, 0,
+ DO_XXLOCK_ONEBLOCK_GETLOCK);
+@@ -2682,6 +2683,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
+ i++;
+
+ if (adr >> cfi->chipshift) {
++ if (offset >= (ofs + len))
++ break;
+ adr = 0;
+ chipnum++;
+
+@@ -2712,7 +2715,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
+ */
+ for (i = 0; i < sectors; i++) {
+ if (sect[i].locked)
+- do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0,
++ do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0,
+ DO_XXLOCK_ONEBLOCK_LOCK);
+ }
+
+diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
+index a2e6c7848b0a..c9f5ae424af7 100644
+--- a/drivers/mtd/ubi/build.c
++++ b/drivers/mtd/ubi/build.c
+@@ -1132,6 +1132,9 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
+ */
+ get_device(&ubi->dev);
+
++#ifdef CONFIG_MTD_UBI_FASTMAP
++ cancel_work_sync(&ubi->fm_work);
++#endif
+ ubi_debugfs_exit_dev(ubi);
+ uif_close(ubi);
+
+diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
+index 75286588b823..ca9746f41ff1 100644
+--- a/drivers/mtd/ubi/wl.c
++++ b/drivers/mtd/ubi/wl.c
+@@ -1479,6 +1479,7 @@ int ubi_thread(void *u)
+ }
+
+ dbg_wl("background thread \"%s\" is killed", ubi->bgt_name);
++ ubi->thread_enabled = 0;
+ return 0;
+ }
+
+@@ -1488,9 +1489,6 @@ int ubi_thread(void *u)
+ */
+ static void shutdown_work(struct ubi_device *ubi)
+ {
+-#ifdef CONFIG_MTD_UBI_FASTMAP
+- flush_work(&ubi->fm_work);
+-#endif
+ while (!list_empty(&ubi->works)) {
+ struct ubi_work *wrk;
+
+diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
+index 55e93b6b6d21..66560a8fcfa2 100644
+--- a/drivers/net/bonding/bond_options.c
++++ b/drivers/net/bonding/bond_options.c
+@@ -1115,6 +1115,7 @@ static int bond_option_primary_set(struct bonding *bond,
+ slave->dev->name);
+ rcu_assign_pointer(bond->primary_slave, slave);
+ strcpy(bond->params.primary, slave->dev->name);
++ bond->force_primary = true;
+ bond_select_active_slave(bond);
+ goto out;
+ }
+diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
+index 1bd419dbda6d..0798b4adb039 100644
+--- a/drivers/net/ethernet/natsemi/sonic.c
++++ b/drivers/net/ethernet/natsemi/sonic.c
+@@ -71,7 +71,7 @@ static int sonic_open(struct net_device *dev)
+ for (i = 0; i < SONIC_NUM_RRS; i++) {
+ dma_addr_t laddr = dma_map_single(lp->device, skb_put(lp->rx_skb[i], SONIC_RBSIZE),
+ SONIC_RBSIZE, DMA_FROM_DEVICE);
+- if (!laddr) {
++ if (dma_mapping_error(lp->device, laddr)) {
+ while(i > 0) { /* free any that were mapped successfully */
+ i--;
+ dma_unmap_single(lp->device, lp->rx_laddr[i], SONIC_RBSIZE, DMA_FROM_DEVICE);
+diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
+index c8e98c8e29fa..36e1377fc954 100644
+--- a/drivers/net/usb/cdc_ncm.c
++++ b/drivers/net/usb/cdc_ncm.c
+@@ -1075,7 +1075,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
+ * accordingly. Otherwise, we should check here.
+ */
+ if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
+- delayed_ndp_size = ctx->max_ndp_size;
++ delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus);
+ else
+ delayed_ndp_size = 0;
+
+@@ -1208,7 +1208,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
+ /* If requested, put NDP at end of frame. */
+ if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
+ nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
+- cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max);
++ cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max - ctx->max_ndp_size);
+ nth16->wNdpIndex = cpu_to_le16(skb_out->len);
+ memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size);
+
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index d72205f06a1d..3b67140eed73 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -635,6 +635,7 @@ static const struct usb_device_id products[] = {
+ {QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
+ {QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+ {QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
++ {QMI_FIXED_INTF(0x0846, 0x68d3, 8)}, /* Netgear Aircard 779S */
+ {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
+ {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
+ {QMI_FIXED_INTF(0x1435, 0xd181, 3)}, /* Wistron NeWeb D18Q1 */
+diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
+index 254b0ee37039..a71187c783b7 100644
+--- a/drivers/nvdimm/bus.c
++++ b/drivers/nvdimm/bus.c
+@@ -237,14 +237,18 @@ int nvdimm_revalidate_disk(struct gendisk *disk)
+ {
+ struct device *dev = disk->driverfs_dev;
+ struct nd_region *nd_region = to_nd_region(dev->parent);
+- const char *pol = nd_region->ro ? "only" : "write";
++ int disk_ro = get_disk_ro(disk);
+
+- if (nd_region->ro == get_disk_ro(disk))
++ /*
++ * Upgrade to read-only if the region is read-only preserve as
++ * read-only if the disk is already read-only.
++ */
++ if (disk_ro || nd_region->ro == disk_ro)
+ return 0;
+
+- dev_info(dev, "%s read-%s, marking %s read-%s\n",
+- dev_name(&nd_region->dev), pol, disk->disk_name, pol);
+- set_disk_ro(disk, nd_region->ro);
++ dev_info(dev, "%s read-only, marking %s read-only\n",
++ dev_name(&nd_region->dev), disk->disk_name);
++ set_disk_ro(disk, 1);
+
+ return 0;
+
+diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
+index e16ea5717b7f..2a547ca3d443 100644
+--- a/drivers/of/unittest.c
++++ b/drivers/of/unittest.c
+@@ -156,20 +156,20 @@ static void __init of_unittest_dynamic(void)
+ /* Add a new property - should pass*/
+ prop->name = "new-property";
+ prop->value = "new-property-data";
+- prop->length = strlen(prop->value);
++ prop->length = strlen(prop->value) + 1;
+ unittest(of_add_property(np, prop) == 0, "Adding a new property failed\n");
+
+ /* Try to add an existing property - should fail */
+ prop++;
+ prop->name = "new-property";
+ prop->value = "new-property-data-should-fail";
+- prop->length = strlen(prop->value);
++ prop->length = strlen(prop->value) + 1;
+ unittest(of_add_property(np, prop) != 0,
+ "Adding an existing property should have failed\n");
+
+ /* Try to modify an existing property - should pass */
+ prop->value = "modify-property-data-should-pass";
+- prop->length = strlen(prop->value);
++ prop->length = strlen(prop->value) + 1;
+ unittest(of_update_property(np, prop) == 0,
+ "Updating an existing property should have passed\n");
+
+@@ -177,7 +177,7 @@ static void __init of_unittest_dynamic(void)
+ prop++;
+ prop->name = "modify-property";
+ prop->value = "modify-missing-property-data-should-pass";
+- prop->length = strlen(prop->value);
++ prop->length = strlen(prop->value) + 1;
+ unittest(of_update_property(np, prop) == 0,
+ "Updating a missing property should have passed\n");
+
+diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
+index 62d6fe6c3714..cbe58480b474 100644
+--- a/drivers/pci/hotplug/pciehp.h
++++ b/drivers/pci/hotplug/pciehp.h
+@@ -134,7 +134,7 @@ struct controller *pcie_init(struct pcie_device *dev);
+ int pcie_init_notification(struct controller *ctrl);
+ int pciehp_enable_slot(struct slot *p_slot);
+ int pciehp_disable_slot(struct slot *p_slot);
+-void pcie_enable_notification(struct controller *ctrl);
++void pcie_reenable_notification(struct controller *ctrl);
+ int pciehp_power_on_slot(struct slot *slot);
+ void pciehp_power_off_slot(struct slot *slot);
+ void pciehp_get_power_status(struct slot *slot, u8 *status);
+diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
+index 612b21a14df5..8f6ded43760a 100644
+--- a/drivers/pci/hotplug/pciehp_core.c
++++ b/drivers/pci/hotplug/pciehp_core.c
+@@ -295,7 +295,7 @@ static int pciehp_resume(struct pcie_device *dev)
+ ctrl = get_service_data(dev);
+
+ /* reinitialize the chipset's event detection logic */
+- pcie_enable_notification(ctrl);
++ pcie_reenable_notification(ctrl);
+
+ slot = ctrl->slot;
+
+diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
+index 5c24e938042f..63c6c7fce3eb 100644
+--- a/drivers/pci/hotplug/pciehp_hpc.c
++++ b/drivers/pci/hotplug/pciehp_hpc.c
+@@ -628,7 +628,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
+ return IRQ_HANDLED;
+ }
+
+-void pcie_enable_notification(struct controller *ctrl)
++static void pcie_enable_notification(struct controller *ctrl)
+ {
+ u16 cmd, mask;
+
+@@ -666,6 +666,17 @@ void pcie_enable_notification(struct controller *ctrl)
+ pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, cmd);
+ }
+
++void pcie_reenable_notification(struct controller *ctrl)
++{
++ /*
++ * Clear both Presence and Data Link Layer Changed to make sure
++ * those events still fire after we have re-enabled them.
++ */
++ pcie_capability_write_word(ctrl->pcie->port, PCI_EXP_SLTSTA,
++ PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC);
++ pcie_enable_notification(ctrl);
++}
++
+ static void pcie_disable_notification(struct controller *ctrl)
+ {
+ u16 mask;
+diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
+index 4534a7ce77b8..b6caad0fee24 100644
+--- a/drivers/s390/scsi/zfcp_dbf.c
++++ b/drivers/s390/scsi/zfcp_dbf.c
+@@ -625,6 +625,46 @@ void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *sc,
+ spin_unlock_irqrestore(&dbf->scsi_lock, flags);
+ }
+
++/**
++ * zfcp_dbf_scsi_eh() - Trace event for special cases of scsi_eh callbacks.
++ * @tag: Identifier for event.
++ * @adapter: Pointer to zfcp adapter as context for this event.
++ * @scsi_id: SCSI ID/target to indicate scope of task management function (TMF).
++ * @ret: Return value of calling function.
++ *
++ * This SCSI trace variant does not depend on any of:
++ * scsi_cmnd, zfcp_fsf_req, scsi_device.
++ */
++void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter,
++ unsigned int scsi_id, int ret)
++{
++ struct zfcp_dbf *dbf = adapter->dbf;
++ struct zfcp_dbf_scsi *rec = &dbf->scsi_buf;
++ unsigned long flags;
++ static int const level = 1;
++
++ if (unlikely(!debug_level_enabled(adapter->dbf->scsi, level)))
++ return;
++
++ spin_lock_irqsave(&dbf->scsi_lock, flags);
++ memset(rec, 0, sizeof(*rec));
++
++ memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
++ rec->id = ZFCP_DBF_SCSI_CMND;
++ rec->scsi_result = ret; /* re-use field, int is 4 bytes and fits */
++ rec->scsi_retries = ~0;
++ rec->scsi_allowed = ~0;
++ rec->fcp_rsp_info = ~0;
++ rec->scsi_id = scsi_id;
++ rec->scsi_lun = (u32)ZFCP_DBF_INVALID_LUN;
++ rec->scsi_lun_64_hi = (u32)(ZFCP_DBF_INVALID_LUN >> 32);
++ rec->host_scribble = ~0;
++ memset(rec->scsi_opcode, 0xff, ZFCP_DBF_SCSI_OPCODE);
++
++ debug_event(dbf->scsi, level, rec, sizeof(*rec));
++ spin_unlock_irqrestore(&dbf->scsi_lock, flags);
++}
++
+ static debug_info_t *zfcp_dbf_reg(const char *name, int size, int rec_size)
+ {
+ struct debug_info *d;
+diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
+index 3b23d6754598..2abcd331b05d 100644
+--- a/drivers/s390/scsi/zfcp_erp.c
++++ b/drivers/s390/scsi/zfcp_erp.c
+@@ -34,11 +34,28 @@ enum zfcp_erp_steps {
+ ZFCP_ERP_STEP_LUN_OPENING = 0x2000,
+ };
+
++/**
++ * enum zfcp_erp_act_type - Type of ERP action object.
++ * @ZFCP_ERP_ACTION_REOPEN_LUN: LUN recovery.
++ * @ZFCP_ERP_ACTION_REOPEN_PORT: Port recovery.
++ * @ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: Forced port recovery.
++ * @ZFCP_ERP_ACTION_REOPEN_ADAPTER: Adapter recovery.
++ * @ZFCP_ERP_ACTION_NONE: Eyecatcher pseudo flag to bitwise or-combine with
++ * either of the first four enum values.
++ * Used to indicate that an ERP action could not be
++ * set up despite a detected need for some recovery.
++ * @ZFCP_ERP_ACTION_FAILED: Eyecatcher pseudo flag to bitwise or-combine with
++ * either of the first four enum values.
++ * Used to indicate that ERP not needed because
++ * the object has ZFCP_STATUS_COMMON_ERP_FAILED.
++ */
+ enum zfcp_erp_act_type {
+ ZFCP_ERP_ACTION_REOPEN_LUN = 1,
+ ZFCP_ERP_ACTION_REOPEN_PORT = 2,
+ ZFCP_ERP_ACTION_REOPEN_PORT_FORCED = 3,
+ ZFCP_ERP_ACTION_REOPEN_ADAPTER = 4,
++ ZFCP_ERP_ACTION_NONE = 0xc0,
++ ZFCP_ERP_ACTION_FAILED = 0xe0,
+ };
+
+ enum zfcp_erp_act_state {
+@@ -125,6 +142,49 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter)
+ }
+ }
+
++static int zfcp_erp_handle_failed(int want, struct zfcp_adapter *adapter,
++ struct zfcp_port *port,
++ struct scsi_device *sdev)
++{
++ int need = want;
++ struct zfcp_scsi_dev *zsdev;
++
++ switch (want) {
++ case ZFCP_ERP_ACTION_REOPEN_LUN:
++ zsdev = sdev_to_zfcp(sdev);
++ if (atomic_read(&zsdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
++ need = 0;
++ break;
++ case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
++ if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
++ need = 0;
++ break;
++ case ZFCP_ERP_ACTION_REOPEN_PORT:
++ if (atomic_read(&port->status) &
++ ZFCP_STATUS_COMMON_ERP_FAILED) {
++ need = 0;
++ /* ensure propagation of failed status to new devices */
++ zfcp_erp_set_port_status(
++ port, ZFCP_STATUS_COMMON_ERP_FAILED);
++ }
++ break;
++ case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
++ if (atomic_read(&adapter->status) &
++ ZFCP_STATUS_COMMON_ERP_FAILED) {
++ need = 0;
++ /* ensure propagation of failed status to new devices */
++ zfcp_erp_set_adapter_status(
++ adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
++ }
++ break;
++ default:
++ need = 0;
++ break;
++ }
++
++ return need;
++}
++
+ static int zfcp_erp_required_act(int want, struct zfcp_adapter *adapter,
+ struct zfcp_port *port,
+ struct scsi_device *sdev)
+@@ -248,16 +308,27 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
+ int retval = 1, need;
+ struct zfcp_erp_action *act;
+
+- if (!adapter->erp_thread)
+- return -EIO;
++ need = zfcp_erp_handle_failed(want, adapter, port, sdev);
++ if (!need) {
++ need = ZFCP_ERP_ACTION_FAILED; /* marker for trace */
++ goto out;
++ }
++
++ if (!adapter->erp_thread) {
++ need = ZFCP_ERP_ACTION_NONE; /* marker for trace */
++ retval = -EIO;
++ goto out;
++ }
+
+ need = zfcp_erp_required_act(want, adapter, port, sdev);
+ if (!need)
+ goto out;
+
+ act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev);
+- if (!act)
++ if (!act) {
++ need |= ZFCP_ERP_ACTION_NONE; /* marker for trace */
+ goto out;
++ }
+ atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
+ ++adapter->erp_total_count;
+ list_add_tail(&act->list, &adapter->erp_ready_head);
+@@ -268,18 +339,32 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
+ return retval;
+ }
+
++void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter,
++ u64 port_name, u32 port_id)
++{
++ unsigned long flags;
++ static /* don't waste stack */ struct zfcp_port tmpport;
++
++ write_lock_irqsave(&adapter->erp_lock, flags);
++ /* Stand-in zfcp port with fields just good enough for
++ * zfcp_dbf_rec_trig() and zfcp_dbf_set_common().
++ * Under lock because tmpport is static.
++ */
++ atomic_set(&tmpport.status, -1); /* unknown */
++ tmpport.wwpn = port_name;
++ tmpport.d_id = port_id;
++ zfcp_dbf_rec_trig(id, adapter, &tmpport, NULL,
++ ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
++ ZFCP_ERP_ACTION_NONE);
++ write_unlock_irqrestore(&adapter->erp_lock, flags);
++}
++
+ static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter,
+ int clear_mask, char *id)
+ {
+ zfcp_erp_adapter_block(adapter, clear_mask);
+ zfcp_scsi_schedule_rports_block(adapter);
+
+- /* ensure propagation of failed status to new devices */
+- if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
+- zfcp_erp_set_adapter_status(adapter,
+- ZFCP_STATUS_COMMON_ERP_FAILED);
+- return -EIO;
+- }
+ return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
+ adapter, NULL, NULL, id, 0);
+ }
+@@ -298,12 +383,8 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id)
+ zfcp_scsi_schedule_rports_block(adapter);
+
+ write_lock_irqsave(&adapter->erp_lock, flags);
+- if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
+- zfcp_erp_set_adapter_status(adapter,
+- ZFCP_STATUS_COMMON_ERP_FAILED);
+- else
+- zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter,
+- NULL, NULL, id, 0);
++ zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter,
++ NULL, NULL, id, 0);
+ write_unlock_irqrestore(&adapter->erp_lock, flags);
+ }
+
+@@ -344,9 +425,6 @@ static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear,
+ zfcp_erp_port_block(port, clear);
+ zfcp_scsi_schedule_rport_block(port);
+
+- if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
+- return;
+-
+ zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
+ port->adapter, port, NULL, id, 0);
+ }
+@@ -372,12 +450,6 @@ static int _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id)
+ zfcp_erp_port_block(port, clear);
+ zfcp_scsi_schedule_rport_block(port);
+
+- if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
+- /* ensure propagation of failed status to new devices */
+- zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+- return -EIO;
+- }
+-
+ return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT,
+ port->adapter, port, NULL, id, 0);
+ }
+@@ -417,9 +489,6 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id,
+
+ zfcp_erp_lun_block(sdev, clear);
+
+- if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
+- return;
+-
+ zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_LUN, adapter,
+ zfcp_sdev->port, sdev, id, act_status);
+ }
+diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
+index 7a7984a50683..b326f05c7f89 100644
+--- a/drivers/s390/scsi/zfcp_ext.h
++++ b/drivers/s390/scsi/zfcp_ext.h
+@@ -52,10 +52,15 @@ extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *);
+ extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *);
+ extern void zfcp_dbf_scsi(char *, int, struct scsi_cmnd *,
+ struct zfcp_fsf_req *);
++extern void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter,
++ unsigned int scsi_id, int ret);
+
+ /* zfcp_erp.c */
+ extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32);
+ extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32);
++extern void zfcp_erp_port_forced_no_port_dbf(char *id,
++ struct zfcp_adapter *adapter,
++ u64 port_name, u32 port_id);
+ extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *);
+ extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *);
+ extern void zfcp_erp_set_port_status(struct zfcp_port *, u32);
+diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
+index bb99db2948ab..3afb200b2829 100644
+--- a/drivers/s390/scsi/zfcp_scsi.c
++++ b/drivers/s390/scsi/zfcp_scsi.c
+@@ -180,6 +180,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
+ if (abrt_req)
+ break;
+
++ zfcp_dbf_scsi_abort("abrt_wt", scpnt, NULL);
+ zfcp_erp_wait(adapter);
+ ret = fc_block_scsi_eh(scpnt);
+ if (ret) {
+@@ -276,6 +277,7 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
+ if (fsf_req)
+ break;
+
++ zfcp_dbf_scsi_devreset("wait", scpnt, tm_flags, NULL);
+ zfcp_erp_wait(adapter);
+ ret = fc_block_scsi_eh(scpnt);
+ if (ret) {
+@@ -322,15 +324,16 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
+ {
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device);
+ struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;
+- int ret;
++ int ret = SUCCESS, fc_ret;
+
+ zfcp_erp_adapter_reopen(adapter, 0, "schrh_1");
+ zfcp_erp_wait(adapter);
+- ret = fc_block_scsi_eh(scpnt);
+- if (ret)
+- return ret;
++ fc_ret = fc_block_scsi_eh(scpnt);
++ if (fc_ret)
++ ret = fc_ret;
+
+- return SUCCESS;
++ zfcp_dbf_scsi_eh("schrh_r", adapter, ~0, ret);
++ return ret;
+ }
+
+ struct scsi_transport_template *zfcp_scsi_transport_template;
+@@ -600,6 +603,11 @@ static void zfcp_scsi_terminate_rport_io(struct fc_rport *rport)
+ if (port) {
+ zfcp_erp_port_forced_reopen(port, 0, "sctrpi1");
+ put_device(&port->dev);
++ } else {
++ zfcp_erp_port_forced_no_port_dbf(
++ "sctrpin", adapter,
++ rport->port_name /* zfcp_scsi_rport_register */,
++ rport->port_id /* zfcp_scsi_rport_register */);
+ }
+ }
+
+diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
+index aa18c729d23a..a9eb3cd453be 100644
+--- a/drivers/scsi/qla2xxx/qla_init.c
++++ b/drivers/scsi/qla2xxx/qla_init.c
+@@ -3261,7 +3261,8 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
+ return;
+
+ if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
+- fcport->fp_speed > ha->link_data_rate)
++ fcport->fp_speed > ha->link_data_rate ||
++ !ha->flags.gpsc_supported)
+ return;
+
+ rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
+diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
+index dee1cb87d24f..04fd651f9e3e 100644
+--- a/drivers/spi/spi.c
++++ b/drivers/spi/spi.c
+@@ -707,8 +707,14 @@ static int spi_map_buf(struct spi_master *master, struct device *dev,
+ for (i = 0; i < sgs; i++) {
+
+ if (vmalloced_buf) {
+- min = min_t(size_t,
+- len, desc_len - offset_in_page(buf));
++ /*
++ * Next scatterlist entry size is the minimum between
++ * the desc_len and the remaining buffer length that
++ * fits in a page.
++ */
++ min = min_t(size_t, desc_len,
++ min_t(size_t, len,
++ PAGE_SIZE - offset_in_page(buf)));
+ vm_page = vmalloc_to_page(buf);
+ if (!vm_page) {
+ sg_free_table(sgt);
+diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
+index 8dd822feb972..b63920481b1d 100644
+--- a/drivers/tty/serial/sh-sci.c
++++ b/drivers/tty/serial/sh-sci.c
+@@ -2419,13 +2419,12 @@ static void serial_console_write(struct console *co, const char *s,
+ unsigned long flags;
+ int locked = 1;
+
+- local_irq_save(flags);
+ if (port->sysrq)
+ locked = 0;
+ else if (oops_in_progress)
+- locked = spin_trylock(&port->lock);
++ locked = spin_trylock_irqsave(&port->lock, flags);
+ else
+- spin_lock(&port->lock);
++ spin_lock_irqsave(&port->lock, flags);
+
+ /* first save the SCSCR then disable the interrupts */
+ ctrl = serial_port_in(port, SCSCR);
+@@ -2442,8 +2441,7 @@ static void serial_console_write(struct console *co, const char *s,
+ serial_port_out(port, SCSCR, ctrl);
+
+ if (locked)
+- spin_unlock(&port->lock);
+- local_irq_restore(flags);
++ spin_unlock_irqrestore(&port->lock, flags);
+ }
+
+ static int serial_console_setup(struct console *co, char *options)
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 6d84f6c8fbe6..4d86da0df131 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -4442,7 +4442,9 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
+ * reset. But only on the first attempt,
+ * lest we get into a time out/reset loop
+ */
+- if (r == 0 || (r == -ETIMEDOUT && retries == 0))
++ if (r == 0 || (r == -ETIMEDOUT &&
++ retries == 0 &&
++ udev->speed > USB_SPEED_FULL))
+ break;
+ }
+ udev->descriptor.bMaxPacketSize0 =
+diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
+index 494823f21c28..7ec66f1db418 100644
+--- a/drivers/usb/musb/musb_host.c
++++ b/drivers/usb/musb/musb_host.c
+@@ -2580,8 +2580,11 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
+ {
+ struct musb *musb = hcd_to_musb(hcd);
+ u8 devctl;
++ int ret;
+
+- musb_port_suspend(musb, true);
++ ret = musb_port_suspend(musb, true);
++ if (ret)
++ return ret;
+
+ if (!is_host_active(musb))
+ return 0;
+diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
+index 7bbf01bf4bb0..54d02ed032df 100644
+--- a/drivers/usb/musb/musb_host.h
++++ b/drivers/usb/musb/musb_host.h
+@@ -92,7 +92,7 @@ extern void musb_host_rx(struct musb *, u8);
+ extern void musb_root_disconnect(struct musb *musb);
+ extern void musb_host_resume_root_hub(struct musb *musb);
+ extern void musb_host_poke_root_hub(struct musb *musb);
+-extern void musb_port_suspend(struct musb *musb, bool do_suspend);
++extern int musb_port_suspend(struct musb *musb, bool do_suspend);
+ extern void musb_port_reset(struct musb *musb, bool do_reset);
+ extern void musb_host_finish_resume(struct work_struct *work);
+ #else
+@@ -124,7 +124,10 @@ static inline void musb_root_disconnect(struct musb *musb) {}
+ static inline void musb_host_resume_root_hub(struct musb *musb) {}
+ static inline void musb_host_poll_rh_status(struct musb *musb) {}
+ static inline void musb_host_poke_root_hub(struct musb *musb) {}
+-static inline void musb_port_suspend(struct musb *musb, bool do_suspend) {}
++static inline int musb_port_suspend(struct musb *musb, bool do_suspend)
++{
++ return 0;
++}
+ static inline void musb_port_reset(struct musb *musb, bool do_reset) {}
+ static inline void musb_host_finish_resume(struct work_struct *work) {}
+ #endif
+diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
+index 92d5f718659b..ac5458a69de5 100644
+--- a/drivers/usb/musb/musb_virthub.c
++++ b/drivers/usb/musb/musb_virthub.c
+@@ -74,14 +74,14 @@ void musb_host_finish_resume(struct work_struct *work)
+ spin_unlock_irqrestore(&musb->lock, flags);
+ }
+
+-void musb_port_suspend(struct musb *musb, bool do_suspend)
++int musb_port_suspend(struct musb *musb, bool do_suspend)
+ {
+ struct usb_otg *otg = musb->xceiv->otg;
+ u8 power;
+ void __iomem *mbase = musb->mregs;
+
+ if (!is_host_active(musb))
+- return;
++ return 0;
+
+ /* NOTE: this doesn't necessarily put PHY into low power mode,
+ * turning off its clock; that's a function of PHY integration and
+@@ -92,16 +92,20 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
+ if (do_suspend) {
+ int retries = 10000;
+
+- power &= ~MUSB_POWER_RESUME;
+- power |= MUSB_POWER_SUSPENDM;
+- musb_writeb(mbase, MUSB_POWER, power);
++ if (power & MUSB_POWER_RESUME)
++ return -EBUSY;
+
+- /* Needed for OPT A tests */
+- power = musb_readb(mbase, MUSB_POWER);
+- while (power & MUSB_POWER_SUSPENDM) {
++ if (!(power & MUSB_POWER_SUSPENDM)) {
++ power |= MUSB_POWER_SUSPENDM;
++ musb_writeb(mbase, MUSB_POWER, power);
++
++ /* Needed for OPT A tests */
+ power = musb_readb(mbase, MUSB_POWER);
+- if (retries-- < 1)
+- break;
++ while (power & MUSB_POWER_SUSPENDM) {
++ power = musb_readb(mbase, MUSB_POWER);
++ if (retries-- < 1)
++ break;
++ }
+ }
+
+ dev_dbg(musb->controller, "Root port suspended, power %02x\n", power);
+@@ -138,6 +142,7 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
+ schedule_delayed_work(&musb->finish_resume_work,
+ msecs_to_jiffies(USB_RESUME_TIMEOUT));
+ }
++ return 0;
+ }
+
+ void musb_port_reset(struct musb *musb, bool do_reset)
+diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c
+index 734a9158946b..e55304d5cf07 100644
+--- a/drivers/video/backlight/as3711_bl.c
++++ b/drivers/video/backlight/as3711_bl.c
+@@ -262,10 +262,10 @@ static int as3711_bl_register(struct platform_device *pdev,
+ static int as3711_backlight_parse_dt(struct device *dev)
+ {
+ struct as3711_bl_pdata *pdata = dev_get_platdata(dev);
+- struct device_node *bl =
+- of_find_node_by_name(dev->parent->of_node, "backlight"), *fb;
++ struct device_node *bl, *fb;
+ int ret;
+
++ bl = of_get_child_by_name(dev->parent->of_node, "backlight");
+ if (!bl) {
+ dev_dbg(dev, "backlight node not found\n");
+ return -ENODEV;
+@@ -279,7 +279,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
+ if (pdata->su1_max_uA <= 0)
+ ret = -EINVAL;
+ if (ret < 0)
+- return ret;
++ goto err_put_bl;
+ }
+
+ fb = of_parse_phandle(bl, "su2-dev", 0);
+@@ -292,7 +292,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
+ if (pdata->su2_max_uA <= 0)
+ ret = -EINVAL;
+ if (ret < 0)
+- return ret;
++ goto err_put_bl;
+
+ if (of_find_property(bl, "su2-feedback-voltage", NULL)) {
+ pdata->su2_feedback = AS3711_SU2_VOLTAGE;
+@@ -314,8 +314,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
+ pdata->su2_feedback = AS3711_SU2_CURR_AUTO;
+ count++;
+ }
+- if (count != 1)
+- return -EINVAL;
++ if (count != 1) {
++ ret = -EINVAL;
++ goto err_put_bl;
++ }
+
+ count = 0;
+ if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) {
+@@ -334,8 +336,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
+ pdata->su2_fbprot = AS3711_SU2_GPIO4;
+ count++;
+ }
+- if (count != 1)
+- return -EINVAL;
++ if (count != 1) {
++ ret = -EINVAL;
++ goto err_put_bl;
++ }
+
+ count = 0;
+ if (of_find_property(bl, "su2-auto-curr1", NULL)) {
+@@ -355,11 +359,20 @@ static int as3711_backlight_parse_dt(struct device *dev)
+ * At least one su2-auto-curr* must be specified iff
+ * AS3711_SU2_CURR_AUTO is used
+ */
+- if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO))
+- return -EINVAL;
++ if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) {
++ ret = -EINVAL;
++ goto err_put_bl;
++ }
+ }
+
++ of_node_put(bl);
++
+ return 0;
++
++err_put_bl:
++ of_node_put(bl);
++
++ return ret;
+ }
+
+ static int as3711_backlight_probe(struct platform_device *pdev)
+diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c
+index 7b738d60ecc2..f3aa6088f1d9 100644
+--- a/drivers/video/backlight/max8925_bl.c
++++ b/drivers/video/backlight/max8925_bl.c
+@@ -116,7 +116,7 @@ static void max8925_backlight_dt_init(struct platform_device *pdev)
+ if (!pdata)
+ return;
+
+- np = of_find_node_by_name(nproot, "backlight");
++ np = of_get_child_by_name(nproot, "backlight");
+ if (!np) {
+ dev_err(&pdev->dev, "failed to find backlight node\n");
+ return;
+@@ -125,6 +125,8 @@ static void max8925_backlight_dt_init(struct platform_device *pdev)
+ if (!of_property_read_u32(np, "maxim,max8925-dual-string", &val))
+ pdata->dual_string = val;
+
++ of_node_put(np);
++
+ pdev->dev.platform_data = pdata;
+ }
+
+diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
+index 61d72bffd402..dc920e2aa094 100644
+--- a/drivers/video/backlight/tps65217_bl.c
++++ b/drivers/video/backlight/tps65217_bl.c
+@@ -184,11 +184,11 @@ static struct tps65217_bl_pdata *
+ tps65217_bl_parse_dt(struct platform_device *pdev)
+ {
+ struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
+- struct device_node *node = of_node_get(tps->dev->of_node);
++ struct device_node *node;
+ struct tps65217_bl_pdata *pdata, *err;
+ u32 val;
+
+- node = of_find_node_by_name(node, "backlight");
++ node = of_get_child_by_name(tps->dev->of_node, "backlight");
+ if (!node)
+ return ERR_PTR(-ENODEV);
+
+diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
+index 178ae93b7ebd..381236ff34d9 100644
+--- a/drivers/video/fbdev/uvesafb.c
++++ b/drivers/video/fbdev/uvesafb.c
+@@ -1059,7 +1059,8 @@ static int uvesafb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
+ info->cmap.len || cmap->start < info->cmap.start)
+ return -EINVAL;
+
+- entries = kmalloc(sizeof(*entries) * cmap->len, GFP_KERNEL);
++ entries = kmalloc_array(cmap->len, sizeof(*entries),
++ GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
+index a4621757a47f..dacb5919970c 100644
+--- a/drivers/w1/masters/mxc_w1.c
++++ b/drivers/w1/masters/mxc_w1.c
+@@ -113,6 +113,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
+ if (IS_ERR(mdev->clk))
+ return PTR_ERR(mdev->clk);
+
++ err = clk_prepare_enable(mdev->clk);
++ if (err)
++ return err;
++
+ clkrate = clk_get_rate(mdev->clk);
+ if (clkrate < 10000000)
+ dev_warn(&pdev->dev,
+@@ -126,12 +130,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mdev->regs = devm_ioremap_resource(&pdev->dev, res);
+- if (IS_ERR(mdev->regs))
+- return PTR_ERR(mdev->regs);
+-
+- err = clk_prepare_enable(mdev->clk);
+- if (err)
+- return err;
++ if (IS_ERR(mdev->regs)) {
++ err = PTR_ERR(mdev->regs);
++ goto out_disable_clk;
++ }
+
+ /* Software reset 1-Wire module */
+ writeb(MXC_W1_RESET_RST, mdev->regs + MXC_W1_RESET);
+@@ -147,8 +149,12 @@ static int mxc_w1_probe(struct platform_device *pdev)
+
+ err = w1_add_master_device(&mdev->bus_master);
+ if (err)
+- clk_disable_unprepare(mdev->clk);
++ goto out_disable_clk;
+
++ return 0;
++
++out_disable_clk:
++ clk_disable_unprepare(mdev->clk);
+ return err;
+ }
+
+diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
+index 39886edfa222..88c1b8c01473 100644
+--- a/drivers/w1/w1.c
++++ b/drivers/w1/w1.c
+@@ -741,7 +741,7 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
+
+ /* slave modules need to be loaded in a context with unlocked mutex */
+ mutex_unlock(&dev->mutex);
+- request_module("w1-family-0x%02x", rn->family);
++ request_module("w1-family-0x%02X", rn->family);
+ mutex_lock(&dev->mutex);
+
+ spin_lock(&w1_flock);
+diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
+index 468961c59fa5..21d679f88dfa 100644
+--- a/drivers/xen/events/events_base.c
++++ b/drivers/xen/events/events_base.c
+@@ -637,8 +637,6 @@ static void __unbind_from_irq(unsigned int irq)
+ xen_irq_info_cleanup(info);
+ }
+
+- BUG_ON(info_for_irq(irq)->type == IRQT_UNBOUND);
+-
+ xen_free_irq(irq);
+ }
+
+diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
+index 78f005f37847..dd784bcf7c96 100644
+--- a/fs/binfmt_misc.c
++++ b/fs/binfmt_misc.c
+@@ -369,8 +369,13 @@ static Node *create_entry(const char __user *buffer, size_t count)
+ s = strchr(p, del);
+ if (!s)
+ goto einval;
+- *s++ = '\0';
+- e->offset = simple_strtoul(p, &p, 10);
++ *s = '\0';
++ if (p != s) {
++ int r = kstrtoint(p, 10, &e->offset);
++ if (r != 0 || e->offset < 0)
++ goto einval;
++ }
++ p = s;
+ if (*p++)
+ goto einval;
+ pr_debug("register: offset: %#x\n", e->offset);
+@@ -410,7 +415,8 @@ static Node *create_entry(const char __user *buffer, size_t count)
+ if (e->mask &&
+ string_unescape_inplace(e->mask, UNESCAPE_HEX) != e->size)
+ goto einval;
+- if (e->size + e->offset > BINPRM_BUF_SIZE)
++ if (e->size > BINPRM_BUF_SIZE ||
++ BINPRM_BUF_SIZE - e->size < e->offset)
+ goto einval;
+ pr_debug("register: magic/mask length: %i\n", e->size);
+ if (USE_DEBUG) {
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 1f01a8172308..b895be3d4311 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -1202,6 +1202,8 @@ static noinline int csum_exist_in_range(struct btrfs_root *root,
+ list_del(&sums->list);
+ kfree(sums);
+ }
++ if (ret < 0)
++ return ret;
+ return 1;
+ }
+
+@@ -1351,10 +1353,23 @@ next_slot:
+ goto out_check;
+ if (btrfs_extent_readonly(root, disk_bytenr))
+ goto out_check;
+- if (btrfs_cross_ref_exist(trans, root, ino,
++ ret = btrfs_cross_ref_exist(trans, root, ino,
+ found_key.offset -
+- extent_offset, disk_bytenr))
++ extent_offset, disk_bytenr);
++ if (ret) {
++ /*
++ * ret could be -EIO if the above fails to read
++ * metadata.
++ */
++ if (ret < 0) {
++ if (cow_start != (u64)-1)
++ cur_offset = cow_start;
++ goto error;
++ }
++
++ WARN_ON_ONCE(nolock);
+ goto out_check;
++ }
+ disk_bytenr += extent_offset;
+ disk_bytenr += cur_offset - found_key.offset;
+ num_bytes = min(end + 1, extent_end) - cur_offset;
+@@ -1372,8 +1387,20 @@ next_slot:
+ * this ensure that csum for a given extent are
+ * either valid or do not exist.
+ */
+- if (csum_exist_in_range(root, disk_bytenr, num_bytes))
++ ret = csum_exist_in_range(root, disk_bytenr, num_bytes);
++ if (ret) {
++ /*
++ * ret could be -EIO if the above fails to read
++ * metadata.
++ */
++ if (ret < 0) {
++ if (cow_start != (u64)-1)
++ cur_offset = cow_start;
++ goto error;
++ }
++ WARN_ON_ONCE(nolock);
+ goto out_check;
++ }
+ nocow = 1;
+ } else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
+ extent_end = found_key.offset +
+diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
+index 4e3c889c1876..6caeb946fc1d 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -3923,11 +3923,6 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
+ if (!(src_file.file->f_mode & FMODE_READ))
+ goto out_fput;
+
+- /* don't make the dst file partly checksummed */
+- if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
+- (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM))
+- goto out_fput;
+-
+ ret = -EISDIR;
+ if (S_ISDIR(src->i_mode) || S_ISDIR(inode->i_mode))
+ goto out_fput;
+@@ -3942,6 +3937,13 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
+ mutex_lock(&src->i_mutex);
+ }
+
++ /* don't make the dst file partly checksummed */
++ if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
++ (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {
++ ret = -EINVAL;
++ goto out_unlock;
++ }
++
+ /* determine range to clone */
+ ret = -EINVAL;
+ if (off + len > src->i_size || off + len < off)
+diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
+index b091d94ceef6..6dca9f937bf6 100644
+--- a/fs/btrfs/scrub.c
++++ b/fs/btrfs/scrub.c
+@@ -2513,7 +2513,7 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 logical, u64 len,
+ have_csum = scrub_find_csum(sctx, logical, csum);
+ if (have_csum == 0)
+ ++sctx->stat.no_csum;
+- if (sctx->is_dev_replace && !have_csum) {
++ if (0 && sctx->is_dev_replace && !have_csum) {
+ ret = copy_nocow_pages(sctx, logical, l,
+ mirror_num,
+ physical_for_dev_replace);
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 56ce7fd0f0d0..30efeb656c1e 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -3787,28 +3787,28 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
+ EXT4_BLOCK_SIZE_BITS(sb);
+ stop_block = (offset + length) >> EXT4_BLOCK_SIZE_BITS(sb);
+
+- /* If there are no blocks to remove, return now */
+- if (first_block >= stop_block)
+- goto out_stop;
++ /* If there are blocks to remove, do it */
++ if (stop_block > first_block) {
+
+- down_write(&EXT4_I(inode)->i_data_sem);
+- ext4_discard_preallocations(inode);
++ down_write(&EXT4_I(inode)->i_data_sem);
++ ext4_discard_preallocations(inode);
+
+- ret = ext4_es_remove_extent(inode, first_block,
+- stop_block - first_block);
+- if (ret) {
+- up_write(&EXT4_I(inode)->i_data_sem);
+- goto out_stop;
+- }
++ ret = ext4_es_remove_extent(inode, first_block,
++ stop_block - first_block);
++ if (ret) {
++ up_write(&EXT4_I(inode)->i_data_sem);
++ goto out_stop;
++ }
+
+- if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+- ret = ext4_ext_remove_space(inode, first_block,
+- stop_block - 1);
+- else
+- ret = ext4_ind_remove_space(handle, inode, first_block,
+- stop_block);
++ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
++ ret = ext4_ext_remove_space(inode, first_block,
++ stop_block - 1);
++ else
++ ret = ext4_ind_remove_space(handle, inode, first_block,
++ stop_block);
+
+- up_write(&EXT4_I(inode)->i_data_sem);
++ up_write(&EXT4_I(inode)->i_data_sem);
++ }
+ if (IS_SYNC(inode))
+ ext4_handle_sync(handle);
+
+diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
+index 74516efd874c..d2421fd38833 100644
+--- a/fs/ext4/resize.c
++++ b/fs/ext4/resize.c
+@@ -1903,7 +1903,7 @@ retry:
+ return 0;
+
+ n_group = ext4_get_group_number(sb, n_blocks_count - 1);
+- if (n_group > (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
++ if (n_group >= (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
+ ext4_warning(sb, "resize would cause inodes_count overflow");
+ return -EINVAL;
+ }
+diff --git a/fs/fuse/control.c b/fs/fuse/control.c
+index f863ac6647ac..89a4b231e79c 100644
+--- a/fs/fuse/control.c
++++ b/fs/fuse/control.c
+@@ -211,10 +211,11 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
+ if (!dentry)
+ return NULL;
+
+- fc->ctl_dentry[fc->ctl_ndents++] = dentry;
+ inode = new_inode(fuse_control_sb);
+- if (!inode)
++ if (!inode) {
++ dput(dentry);
+ return NULL;
++ }
+
+ inode->i_ino = get_next_ino();
+ inode->i_mode = mode;
+@@ -228,6 +229,9 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
+ set_nlink(inode, nlink);
+ inode->i_private = fc;
+ d_add(dentry, inode);
++
++ fc->ctl_dentry[fc->ctl_ndents++] = dentry;
++
+ return dentry;
+ }
+
+@@ -284,7 +288,10 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
+ for (i = fc->ctl_ndents - 1; i >= 0; i--) {
+ struct dentry *dentry = fc->ctl_dentry[i];
+ d_inode(dentry)->i_private = NULL;
+- d_drop(dentry);
++ if (!i) {
++ /* Get rid of submounts: */
++ d_invalidate(dentry);
++ }
+ dput(dentry);
+ }
+ drop_nlink(d_inode(fuse_control_sb->s_root));
+diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
+index 5068dbf80ff8..49b7b40f7598 100644
+--- a/fs/fuse/dir.c
++++ b/fs/fuse/dir.c
+@@ -1609,8 +1609,19 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr,
+ return err;
+
+ if (attr->ia_valid & ATTR_OPEN) {
+- if (fc->atomic_o_trunc)
++ /* This is coming from open(..., ... | O_TRUNC); */
++ WARN_ON(!(attr->ia_valid & ATTR_SIZE));
++ WARN_ON(attr->ia_size != 0);
++ if (fc->atomic_o_trunc) {
++ /*
++ * No need to send request to userspace, since actual
++ * truncation has already been done by OPEN. But still
++ * need to truncate page cache.
++ */
++ i_size_write(inode, 0);
++ truncate_pagecache(inode, 0);
+ return 0;
++ }
+ file = NULL;
+ }
+
+diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
+index 0d5e8e59b390..f0b73e0c6d48 100644
+--- a/fs/fuse/inode.c
++++ b/fs/fuse/inode.c
+@@ -1158,6 +1158,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
+ err_put_conn:
+ fuse_bdi_destroy(fc);
+ fuse_conn_put(fc);
++ sb->s_fs_info = NULL;
+ err_fput:
+ fput(file);
+ err:
+diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
+index 1ee62e62ea76..c99a887100db 100644
+--- a/fs/nfs/nfs4idmap.c
++++ b/fs/nfs/nfs4idmap.c
+@@ -343,7 +343,7 @@ static ssize_t nfs_idmap_lookup_name(__u32 id, const char *type, char *buf,
+ int id_len;
+ ssize_t ret;
+
+- id_len = snprintf(id_str, sizeof(id_str), "%u", id);
++ id_len = nfs_map_numeric_to_string(id, id_str, sizeof(id_str));
+ ret = nfs_idmap_get_key(id_str, id_len, type, buf, buflen, idmap);
+ if (ret < 0)
+ return -EINVAL;
+@@ -626,7 +626,8 @@ static int nfs_idmap_read_and_verify_message(struct idmap_msg *im,
+ if (strcmp(upcall->im_name, im->im_name) != 0)
+ break;
+ /* Note: here we store the NUL terminator too */
+- len = sprintf(id_str, "%d", im->im_id) + 1;
++ len = 1 + nfs_map_numeric_to_string(im->im_id, id_str,
++ sizeof(id_str));
+ ret = nfs_idmap_instantiate(key, authkey, id_str, len);
+ break;
+ case IDMAP_CONV_IDTONAME:
+diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
+index 544672b440de..57e3262ec57a 100644
+--- a/fs/nfsd/nfs4xdr.c
++++ b/fs/nfsd/nfs4xdr.c
+@@ -3595,7 +3595,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
+ nfserr = nfserr_resource;
+ goto err_no_verf;
+ }
+- maxcount = min_t(u32, readdir->rd_maxcount, INT_MAX);
++ maxcount = svc_max_payload(resp->rqstp);
++ maxcount = min_t(u32, readdir->rd_maxcount, maxcount);
+ /*
+ * Note the rfc defines rd_maxcount as the size of the
+ * READDIR4resok structure, which includes the verifier above
+@@ -3609,7 +3610,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
+
+ /* RFC 3530 14.2.24 allows us to ignore dircount when it's 0: */
+ if (!readdir->rd_dircount)
+- readdir->rd_dircount = INT_MAX;
++ readdir->rd_dircount = svc_max_payload(resp->rqstp);
+
+ readdir->xdr = xdr;
+ readdir->rd_maxcount = maxcount;
+diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
+index 0b9da5b6e0f9..22dba8837a86 100644
+--- a/fs/ubifs/journal.c
++++ b/fs/ubifs/journal.c
+@@ -1107,7 +1107,7 @@ static int recomp_data_node(const struct ubifs_info *c,
+ int err, len, compr_type, out_len;
+
+ out_len = le32_to_cpu(dn->size);
+- buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS);
++ buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS);
+ if (!buf)
+ return -ENOMEM;
+
+diff --git a/fs/udf/directory.c b/fs/udf/directory.c
+index c763fda257bf..637114e8c7fd 100644
+--- a/fs/udf/directory.c
++++ b/fs/udf/directory.c
+@@ -150,6 +150,9 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
+ sizeof(struct fileIdentDesc));
+ }
+ }
++ /* Got last entry outside of dir size - fs is corrupted! */
++ if (*nf_pos > dir->i_size)
++ return NULL;
+ return fi;
+ }
+
+diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
+index fe14382f9664..1383e1c03ff2 100644
+--- a/include/linux/blkdev.h
++++ b/include/linux/blkdev.h
+@@ -882,8 +882,8 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q,
+ if (!q->limits.chunk_sectors)
+ return q->limits.max_sectors;
+
+- return q->limits.chunk_sectors -
+- (offset & (q->limits.chunk_sectors - 1));
++ return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors -
++ (offset & (q->limits.chunk_sectors - 1))));
+ }
+
+ static inline unsigned int blk_rq_get_max_sectors(struct request *rq)
+diff --git a/include/linux/compiler.h b/include/linux/compiler.h
+index 6fc9a6dd5ed2..0db1fa621d8a 100644
+--- a/include/linux/compiler.h
++++ b/include/linux/compiler.h
+@@ -111,7 +111,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
+ #define unlikely_notrace(x) __builtin_expect(!!(x), 0)
+
+ #define __branch_check__(x, expect) ({ \
+- int ______r; \
++ long ______r; \
+ static struct ftrace_branch_data \
+ __attribute__((__aligned__(4))) \
+ __attribute__((section("_ftrace_annotated_branch"))) \
+diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
+index 1600c55828e0..93a774ce4922 100644
+--- a/include/linux/iio/buffer.h
++++ b/include/linux/iio/buffer.h
+@@ -49,7 +49,7 @@ struct iio_buffer_access_funcs {
+ int (*request_update)(struct iio_buffer *buffer);
+
+ int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
+- int (*set_length)(struct iio_buffer *buffer, int length);
++ int (*set_length)(struct iio_buffer *buffer, unsigned int length);
+
+ void (*release)(struct iio_buffer *buffer);
+
+@@ -78,8 +78,8 @@ struct iio_buffer_access_funcs {
+ * @watermark: [INTERN] number of datums to wait for poll/read.
+ */
+ struct iio_buffer {
+- int length;
+- int bytes_per_datum;
++ unsigned int length;
++ size_t bytes_per_datum;
+ struct attribute_group *scan_el_attrs;
+ long *scan_mask;
+ bool scan_timestamp;
+diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
+index 1878d0a96333..876688b5a356 100644
+--- a/include/net/bluetooth/hci_core.h
++++ b/include/net/bluetooth/hci_core.h
+@@ -878,7 +878,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
+ u16 conn_timeout, u8 role);
+ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+ u8 dst_type, u8 sec_level, u16 conn_timeout,
+- u8 role);
++ u8 role, bdaddr_t *direct_rpa);
+ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
+ u8 sec_level, u8 auth_type);
+ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
+diff --git a/kernel/time/time.c b/kernel/time/time.c
+index 86751c68e08d..de70ac1f84d0 100644
+--- a/kernel/time/time.c
++++ b/kernel/time/time.c
+@@ -28,6 +28,7 @@
+ */
+
+ #include <linux/export.h>
++#include <linux/kernel.h>
+ #include <linux/timex.h>
+ #include <linux/capability.h>
+ #include <linux/timekeeper_internal.h>
+@@ -258,9 +259,10 @@ unsigned int jiffies_to_msecs(const unsigned long j)
+ return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
+ #else
+ # if BITS_PER_LONG == 32
+- return (HZ_TO_MSEC_MUL32 * j) >> HZ_TO_MSEC_SHR32;
++ return (HZ_TO_MSEC_MUL32 * j + (1ULL << HZ_TO_MSEC_SHR32) - 1) >>
++ HZ_TO_MSEC_SHR32;
+ # else
+- return (j * HZ_TO_MSEC_NUM) / HZ_TO_MSEC_DEN;
++ return DIV_ROUND_UP(j * HZ_TO_MSEC_NUM, HZ_TO_MSEC_DEN);
+ # endif
+ #endif
+ }
+diff --git a/lib/vsprintf.c b/lib/vsprintf.c
+index f9cee8e1233c..646009db4198 100644
+--- a/lib/vsprintf.c
++++ b/lib/vsprintf.c
+@@ -1345,9 +1345,6 @@ char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec,
+ return string(buf, end, NULL, spec);
+
+ switch (fmt[1]) {
+- case 'r':
+- return number(buf, end, clk_get_rate(clk), spec);
+-
+ case 'n':
+ default:
+ #ifdef CONFIG_COMMON_CLK
+diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
+index 24e9410923d0..80be0ee17ff3 100644
+--- a/net/bluetooth/hci_conn.c
++++ b/net/bluetooth/hci_conn.c
+@@ -708,7 +708,8 @@ done:
+ }
+
+ static void hci_req_add_le_create_conn(struct hci_request *req,
+- struct hci_conn *conn)
++ struct hci_conn *conn,
++ bdaddr_t *direct_rpa)
+ {
+ struct hci_cp_le_create_conn cp;
+ struct hci_dev *hdev = conn->hdev;
+@@ -716,11 +717,23 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
+
+ memset(&cp, 0, sizeof(cp));
+
+- /* Update random address, but set require_privacy to false so
+- * that we never connect with an non-resolvable address.
++ /* If direct address was provided we use it instead of current
++ * address.
+ */
+- if (hci_update_random_address(req, false, &own_addr_type))
+- return;
++ if (direct_rpa) {
++ if (bacmp(&req->hdev->random_addr, direct_rpa))
++ hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
++ direct_rpa);
++
++ /* direct address is always RPA */
++ own_addr_type = ADDR_LE_DEV_RANDOM;
++ } else {
++ /* Update random address, but set require_privacy to false so
++ * that we never connect with an non-resolvable address.
++ */
++ if (hci_update_random_address(req, false, &own_addr_type))
++ return;
++ }
+
+ /* Set window to be the same value as the interval to enable
+ * continuous scanning.
+@@ -782,7 +795,7 @@ static void hci_req_directed_advertising(struct hci_request *req,
+
+ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+ u8 dst_type, u8 sec_level, u16 conn_timeout,
+- u8 role)
++ u8 role, bdaddr_t *direct_rpa)
+ {
+ struct hci_conn_params *params;
+ struct hci_conn *conn, *conn_unfinished;
+@@ -913,7 +926,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+ hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
+ }
+
+- hci_req_add_le_create_conn(&req, conn);
++ hci_req_add_le_create_conn(&req, conn, direct_rpa);
+
+ create_conn:
+ err = hci_req_run(&req, create_le_conn_complete);
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index d57c11c1c6b5..d40d32a2c12d 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -4632,7 +4632,8 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
+ /* This function requires the caller holds hdev->lock */
+ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
+ bdaddr_t *addr,
+- u8 addr_type, u8 adv_type)
++ u8 addr_type, u8 adv_type,
++ bdaddr_t *direct_rpa)
+ {
+ struct hci_conn *conn;
+ struct hci_conn_params *params;
+@@ -4683,7 +4684,8 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
+ }
+
+ conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
+- HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
++ HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER,
++ direct_rpa);
+ if (!IS_ERR(conn)) {
+ /* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
+ * by higher layer that tried to connect, if no then
+@@ -4780,8 +4782,13 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
+ bdaddr_type = irk->addr_type;
+ }
+
+- /* Check if we have been requested to connect to this device */
+- conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
++ /* Check if we have been requested to connect to this device.
++ *
++ * direct_addr is set only for directed advertising reports (it is NULL
++ * for advertising reports) and is already verified to be RPA above.
++ */
++ conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
++ direct_addr);
+ if (conn && type == LE_ADV_IND) {
+ /* Store report for later inclusion by
+ * mgmt_device_connected
+diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
+index 51eab9b5baa1..9f70c267a7a5 100644
+--- a/net/bridge/netfilter/ebtables.c
++++ b/net/bridge/netfilter/ebtables.c
+@@ -1912,7 +1912,8 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
+ int off, pad = 0;
+ unsigned int size_kern, match_size = mwt->match_size;
+
+- strlcpy(name, mwt->u.name, sizeof(name));
++ if (strscpy(name, mwt->u.name, sizeof(name)) < 0)
++ return -EINVAL;
+
+ if (state->buf_kern_start)
+ dst = state->buf_kern_start + state->buf_kern_offset;
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 23b95aead897..a9041915afc0 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -612,7 +612,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
+ sk->sk_rcvbuf = rcvbuf;
+
+ /* Make the window clamp follow along. */
+- tp->window_clamp = rcvwin;
++ tp->window_clamp = tcp_win_from_space(rcvbuf);
+ }
+ }
+ tp->rcvq_space.space = copied;
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index 61c93a93f228..eeda67c3dd11 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -1627,6 +1627,10 @@ process:
+ reqsk_put(req);
+ goto discard_it;
+ }
++ if (tcp_checksum_complete(skb)) {
++ reqsk_put(req);
++ goto csum_error;
++ }
+ if (unlikely(sk->sk_state != TCP_LISTEN)) {
+ inet_csk_reqsk_queue_drop_and_put(sk, req);
+ goto lookup;
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 74cbcc4b399c..90abe88e1b40 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -1415,6 +1415,10 @@ process:
+ reqsk_put(req);
+ goto discard_it;
+ }
++ if (tcp_checksum_complete(skb)) {
++ reqsk_put(req);
++ goto csum_error;
++ }
+ if (unlikely(sk->sk_state != TCP_LISTEN)) {
+ inet_csk_reqsk_queue_drop_and_put(sk, req);
+ goto lookup;
+diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
+index c074771a10f7..1ca0c2f3d92b 100644
+--- a/net/ipv6/xfrm6_policy.c
++++ b/net/ipv6/xfrm6_policy.c
+@@ -121,7 +121,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
+ struct flowi6 *fl6 = &fl->u.ip6;
+ int onlyproto = 0;
+ const struct ipv6hdr *hdr = ipv6_hdr(skb);
+- u16 offset = sizeof(*hdr);
++ u32 offset = sizeof(*hdr);
+ struct ipv6_opt_hdr *exthdr;
+ const unsigned char *nh = skb_network_header(skb);
+ u16 nhoff = IP6CB(skb)->nhoff;
+diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
+index c0656510c4dc..3167ec76903a 100644
+--- a/net/netfilter/ipvs/ip_vs_ctl.c
++++ b/net/netfilter/ipvs/ip_vs_ctl.c
+@@ -2349,8 +2349,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
+ struct ipvs_sync_daemon_cfg cfg;
+
+ memset(&cfg, 0, sizeof(cfg));
+- strlcpy(cfg.mcast_ifn, dm->mcast_ifn,
+- sizeof(cfg.mcast_ifn));
++ ret = -EINVAL;
++ if (strscpy(cfg.mcast_ifn, dm->mcast_ifn,
++ sizeof(cfg.mcast_ifn)) <= 0)
++ goto out_dec;
+ cfg.syncid = dm->syncid;
+ ret = start_sync_thread(ipvs, &cfg, dm->state);
+ } else {
+@@ -2388,12 +2390,19 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
+ }
+ }
+
++ if ((cmd == IP_VS_SO_SET_ADD || cmd == IP_VS_SO_SET_EDIT) &&
++ strnlen(usvc.sched_name, IP_VS_SCHEDNAME_MAXLEN) ==
++ IP_VS_SCHEDNAME_MAXLEN) {
++ ret = -EINVAL;
++ goto out_unlock;
++ }
++
+ /* Check for valid protocol: TCP or UDP or SCTP, even for fwmark!=0 */
+ if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP &&
+ usvc.protocol != IPPROTO_SCTP) {
+- pr_err("set_ctl: invalid protocol: %d %pI4:%d %s\n",
++ pr_err("set_ctl: invalid protocol: %d %pI4:%d\n",
+ usvc.protocol, &usvc.addr.ip,
+- ntohs(usvc.port), usvc.sched_name);
++ ntohs(usvc.port));
+ ret = -EFAULT;
+ goto out_unlock;
+ }
+@@ -2822,7 +2831,7 @@ static const struct nla_policy ip_vs_cmd_policy[IPVS_CMD_ATTR_MAX + 1] = {
+ static const struct nla_policy ip_vs_daemon_policy[IPVS_DAEMON_ATTR_MAX + 1] = {
+ [IPVS_DAEMON_ATTR_STATE] = { .type = NLA_U32 },
+ [IPVS_DAEMON_ATTR_MCAST_IFN] = { .type = NLA_NUL_STRING,
+- .len = IP_VS_IFNAME_MAXLEN },
++ .len = IP_VS_IFNAME_MAXLEN - 1 },
+ [IPVS_DAEMON_ATTR_SYNC_ID] = { .type = NLA_U32 },
+ [IPVS_DAEMON_ATTR_SYNC_MAXLEN] = { .type = NLA_U16 },
+ [IPVS_DAEMON_ATTR_MCAST_GROUP] = { .type = NLA_U32 },
+@@ -2840,7 +2849,7 @@ static const struct nla_policy ip_vs_svc_policy[IPVS_SVC_ATTR_MAX + 1] = {
+ [IPVS_SVC_ATTR_PORT] = { .type = NLA_U16 },
+ [IPVS_SVC_ATTR_FWMARK] = { .type = NLA_U32 },
+ [IPVS_SVC_ATTR_SCHED_NAME] = { .type = NLA_NUL_STRING,
+- .len = IP_VS_SCHEDNAME_MAXLEN },
++ .len = IP_VS_SCHEDNAME_MAXLEN - 1 },
+ [IPVS_SVC_ATTR_PE_NAME] = { .type = NLA_NUL_STRING,
+ .len = IP_VS_PENAME_MAXLEN },
+ [IPVS_SVC_ATTR_FLAGS] = { .type = NLA_BINARY,
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index d95cb69460f0..f9a13b67df5e 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -626,6 +626,11 @@ static void xfrm_hash_rebuild(struct work_struct *work)
+
+ /* re-insert all policies by order of creation */
+ list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) {
++ if (policy->walk.dead ||
++ xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
++ /* skip socket policies */
++ continue;
++ }
+ newpos = NULL;
+ chain = policy_hash_bysel(net, &policy->selector,
+ policy->family,
+diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
+index 9c6e10fb479f..273364c39171 100644
+--- a/sound/pci/hda/hda_controller.c
++++ b/sound/pci/hda/hda_controller.c
+@@ -547,8 +547,10 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
+ return err;
+ strlcpy(pcm->name, cpcm->name, sizeof(pcm->name));
+ apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
+- if (apcm == NULL)
++ if (apcm == NULL) {
++ snd_device_free(chip->card, pcm);
+ return -ENOMEM;
++ }
+ apcm->chip = chip;
+ apcm->pcm = pcm;
+ apcm->codec = codec;
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 9fae1d248318..cb19af145f46 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -851,6 +851,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
+ SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
++ SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
++ SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
+ SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
+ SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 580b8943b965..d706a416b587 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -2447,6 +2447,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", ALC262_FIXUP_FSC_S7110),
+ SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FIXUP_BENQ),
+ SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN),
++ SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", ALC262_FIXUP_FSC_H270),
+ SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", ALC262_FIXUP_FSC_H270),
+ SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000),
+ SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ),
+diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
+index 85962657aabe..517963ef4847 100644
+--- a/sound/soc/cirrus/edb93xx.c
++++ b/sound/soc/cirrus/edb93xx.c
+@@ -67,7 +67,7 @@ static struct snd_soc_dai_link edb93xx_dai = {
+ .cpu_dai_name = "ep93xx-i2s",
+ .codec_name = "spi0.0",
+ .codec_dai_name = "cs4271-hifi",
+- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ops = &edb93xx_ops,
+ };
+diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
+index 934f8aefdd90..0dc3852c4621 100644
+--- a/sound/soc/cirrus/ep93xx-i2s.c
++++ b/sound/soc/cirrus/ep93xx-i2s.c
+@@ -51,7 +51,9 @@
+ #define EP93XX_I2S_WRDLEN_24 (1 << 0)
+ #define EP93XX_I2S_WRDLEN_32 (2 << 0)
+
+-#define EP93XX_I2S_LINCTRLDATA_R_JUST (1 << 2) /* Right justify */
++#define EP93XX_I2S_RXLINCTRLDATA_R_JUST BIT(1) /* Right justify */
++
++#define EP93XX_I2S_TXLINCTRLDATA_R_JUST BIT(2) /* Right justify */
+
+ #define EP93XX_I2S_CLKCFG_LRS (1 << 0) /* lrclk polarity */
+ #define EP93XX_I2S_CLKCFG_CKP (1 << 1) /* Bit clock polarity */
+@@ -170,25 +172,25 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+ {
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
+- unsigned int clk_cfg, lin_ctrl;
++ unsigned int clk_cfg;
++ unsigned int txlin_ctrl = 0;
++ unsigned int rxlin_ctrl = 0;
+
+ clk_cfg = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
+- lin_ctrl = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXLINCTRLDATA);
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ clk_cfg |= EP93XX_I2S_CLKCFG_REL;
+- lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
+ break;
+
+ case SND_SOC_DAIFMT_LEFT_J:
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+- lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
+ break;
+
+ case SND_SOC_DAIFMT_RIGHT_J:
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+- lin_ctrl |= EP93XX_I2S_LINCTRLDATA_R_JUST;
++ rxlin_ctrl |= EP93XX_I2S_RXLINCTRLDATA_R_JUST;
++ txlin_ctrl |= EP93XX_I2S_TXLINCTRLDATA_R_JUST;
+ break;
+
+ default:
+@@ -213,32 +215,32 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ /* Negative bit clock, lrclk low on left word */
+- clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL);
++ clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS);
+ break;
+
+ case SND_SOC_DAIFMT_NB_IF:
+ /* Negative bit clock, lrclk low on right word */
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_CKP;
+- clk_cfg |= EP93XX_I2S_CLKCFG_REL;
++ clk_cfg |= EP93XX_I2S_CLKCFG_LRS;
+ break;
+
+ case SND_SOC_DAIFMT_IB_NF:
+ /* Positive bit clock, lrclk low on left word */
+ clk_cfg |= EP93XX_I2S_CLKCFG_CKP;
+- clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
++ clk_cfg &= ~EP93XX_I2S_CLKCFG_LRS;
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF:
+ /* Positive bit clock, lrclk low on right word */
+- clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL;
++ clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS;
+ break;
+ }
+
+ /* Write new register values */
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXCLKCFG, clk_cfg);
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXCLKCFG, clk_cfg);
+- ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, lin_ctrl);
+- ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, lin_ctrl);
++ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, rxlin_ctrl);
++ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, txlin_ctrl);
+ return 0;
+ }
+
+diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c
+index 98089df08df6..c6737a573bc0 100644
+--- a/sound/soc/cirrus/snappercl15.c
++++ b/sound/soc/cirrus/snappercl15.c
+@@ -72,7 +72,7 @@ static struct snd_soc_dai_link snappercl15_dai = {
+ .codec_dai_name = "tlv320aic23-hifi",
+ .codec_name = "tlv320aic23-codec.0-001a",
+ .platform_name = "ep93xx-i2s",
+- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ops = &snappercl15_ops,
+ };
+diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
+index 6a438a361592..9e784cc3e5d2 100644
+--- a/sound/soc/soc-dapm.c
++++ b/sound/soc/soc-dapm.c
+@@ -425,6 +425,8 @@ err_data:
+ static void dapm_kcontrol_free(struct snd_kcontrol *kctl)
+ {
+ struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl);
++
++ list_del(&data->paths);
+ kfree(data->wlist);
+ kfree(data);
+ }
+diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
+index 425df5c86c9c..425597186677 100644
+--- a/tools/perf/util/dso.c
++++ b/tools/perf/util/dso.c
+@@ -249,6 +249,8 @@ int __kmod_path__parse(struct kmod_path *m, const char *path,
+ if ((strncmp(name, "[kernel.kallsyms]", 17) == 0) ||
+ (strncmp(name, "[guest.kernel.kallsyms", 22) == 0) ||
+ (strncmp(name, "[vdso]", 6) == 0) ||
++ (strncmp(name, "[vdso32]", 8) == 0) ||
++ (strncmp(name, "[vdsox32]", 9) == 0) ||
+ (strncmp(name, "[vsyscall]", 10) == 0)) {
+ m->kmod = false;
+
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+index 0b540b84f8b7..dc17c881275d 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+@@ -111,6 +111,7 @@ struct intel_pt_decoder {
+ bool have_cyc;
+ bool fixup_last_mtc;
+ bool have_last_ip;
++ enum intel_pt_param_flags flags;
+ uint64_t pos;
+ uint64_t last_ip;
+ uint64_t ip;
+@@ -213,6 +214,8 @@ struct intel_pt_decoder *intel_pt_decoder_new(struct intel_pt_params *params)
+ decoder->data = params->data;
+ decoder->return_compression = params->return_compression;
+
++ decoder->flags = params->flags;
++
+ decoder->period = params->period;
+ decoder->period_type = params->period_type;
+
+@@ -1010,6 +1013,15 @@ out_no_progress:
+ return err;
+ }
+
++static inline bool intel_pt_fup_with_nlip(struct intel_pt_decoder *decoder,
++ struct intel_pt_insn *intel_pt_insn,
++ uint64_t ip, int err)
++{
++ return decoder->flags & INTEL_PT_FUP_WITH_NLIP && !err &&
++ intel_pt_insn->branch == INTEL_PT_BR_INDIRECT &&
++ ip == decoder->ip + intel_pt_insn->length;
++}
++
+ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
+ {
+ struct intel_pt_insn intel_pt_insn;
+@@ -1022,7 +1034,8 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
+ err = intel_pt_walk_insn(decoder, &intel_pt_insn, ip);
+ if (err == INTEL_PT_RETURN)
+ return 0;
+- if (err == -EAGAIN) {
++ if (err == -EAGAIN ||
++ intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) {
+ if (decoder->set_fup_tx_flags) {
+ decoder->set_fup_tx_flags = false;
+ decoder->tx_flags = decoder->fup_tx_flags;
+@@ -1032,7 +1045,7 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
+ decoder->state.flags = decoder->fup_tx_flags;
+ return 0;
+ }
+- return err;
++ return -EAGAIN;
+ }
+ decoder->set_fup_tx_flags = false;
+ if (err)
+@@ -1268,7 +1281,6 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder)
+ {
+ intel_pt_log("ERROR: Buffer overflow\n");
+ intel_pt_clear_tx_flags(decoder);
+- decoder->have_tma = false;
+ decoder->cbr = 0;
+ decoder->timestamp_insn_cnt = 0;
+ decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
+@@ -1487,7 +1499,6 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder)
+ case INTEL_PT_PSB:
+ case INTEL_PT_TSC:
+ case INTEL_PT_TMA:
+- case INTEL_PT_CBR:
+ case INTEL_PT_MODE_TSX:
+ case INTEL_PT_BAD:
+ case INTEL_PT_PSBEND:
+@@ -1496,6 +1507,10 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder)
+ decoder->pkt_step = 0;
+ return -ENOENT;
+
++ case INTEL_PT_CBR:
++ intel_pt_calc_cbr(decoder);
++ break;
++
+ case INTEL_PT_OVF:
+ return intel_pt_overflow(decoder);
+
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+index 89a3eda6a318..e420bd3be159 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+@@ -53,6 +53,14 @@ enum {
+ INTEL_PT_ERR_MAX,
+ };
+
++enum intel_pt_param_flags {
++ /*
++ * FUP packet can contain next linear instruction pointer instead of
++ * current linear instruction pointer.
++ */
++ INTEL_PT_FUP_WITH_NLIP = 1 << 0,
++};
++
+ struct intel_pt_state {
+ enum intel_pt_sample_type type;
+ int err;
+@@ -91,6 +99,7 @@ struct intel_pt_params {
+ unsigned int mtc_period;
+ uint32_t tsc_ctc_ratio_n;
+ uint32_t tsc_ctc_ratio_d;
++ enum intel_pt_param_flags flags;
+ };
+
+ struct intel_pt_decoder;
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+index 7528ae4f7e28..e5c6caf913f3 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+@@ -281,7 +281,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf,
+ if (len < offs)
+ return INTEL_PT_NEED_MORE_BYTES;
+ byte = buf[offs++];
+- payload |= (byte >> 1) << shift;
++ payload |= ((uint64_t)byte >> 1) << shift;
+ }
+
+ packet->type = INTEL_PT_CYC;
+diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
+index 3693cb26ec66..c8f2d084a8ce 100644
+--- a/tools/perf/util/intel-pt.c
++++ b/tools/perf/util/intel-pt.c
+@@ -676,6 +676,7 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt,
+ unsigned int queue_nr)
+ {
+ struct intel_pt_params params = { .get_trace = 0, };
++ struct perf_env *env = pt->machine->env;
+ struct intel_pt_queue *ptq;
+
+ ptq = zalloc(sizeof(struct intel_pt_queue));
+@@ -753,6 +754,9 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt,
+ }
+ }
+
++ if (env->cpuid && !strncmp(env->cpuid, "GenuineIntel,6,92,", 18))
++ params.flags |= INTEL_PT_FUP_WITH_NLIP;
++
+ ptq->decoder = intel_pt_decoder_new(¶ms);
+ if (!ptq->decoder)
+ goto out_free;
+@@ -1246,6 +1250,7 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
+
+ if (intel_pt_is_switch_ip(ptq, state->to_ip)) {
+ switch (ptq->switch_state) {
++ case INTEL_PT_SS_NOT_TRACING:
+ case INTEL_PT_SS_UNKNOWN:
+ case INTEL_PT_SS_EXPECTING_SWITCH_IP:
+ err = intel_pt_next_tid(pt, ptq);
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