commit:     d7d469940f00b57724a91d2ebf926e8fb2a18056
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 23 17:10:54 2015 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Tue Jun 23 17:10:54 2015 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=d7d46994

Linux patch 3.14.45

 0000_README              |    4 +
 1044_linux-3.14.45.patch | 1273 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1277 insertions(+)

diff --git a/0000_README b/0000_README
index 5f6f122..ac0012f 100644
--- a/0000_README
+++ b/0000_README
@@ -218,6 +218,10 @@ Patch:  1043_linux-3.14.44.patch
 From:   http://www.kernel.org
 Desc:   Linux 3.14.44
 
+Patch:  1044_linux-3.14.45.patch
+From:   http://www.kernel.org
+Desc:   Linux 3.14.45
+
 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/1044_linux-3.14.45.patch b/1044_linux-3.14.45.patch
new file mode 100644
index 0000000..4f7aa25
--- /dev/null
+++ b/1044_linux-3.14.45.patch
@@ -0,0 +1,1273 @@
+diff --git a/Makefile b/Makefile
+index 9f2471c6fbbe..c92186c3efd7 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 14
+-SUBLEVEL = 44
++SUBLEVEL = 45
+ EXTRAVERSION =
+ NAME = Remembering Coco
+ 
+diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
+index d1fea7a054be..7479d8d847a6 100644
+--- a/arch/mips/kernel/irq.c
++++ b/arch/mips/kernel/irq.c
+@@ -110,7 +110,7 @@ void __init init_IRQ(void)
+ #endif
+ }
+ 
+-#ifdef DEBUG_STACKOVERFLOW
++#ifdef CONFIG_DEBUG_STACKOVERFLOW
+ static inline void check_stack_overflow(void)
+ {
+       unsigned long sp;
+diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
+index 6f1c3a8a33ab..bcc9a2f46c62 100644
+--- a/arch/x86/include/asm/segment.h
++++ b/arch/x86/include/asm/segment.h
+@@ -212,10 +212,21 @@
+ #define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8)
+ 
+ #ifdef __KERNEL__
++
++/*
++ * early_idt_handler_array is an array of entry points referenced in the
++ * early IDT.  For simplicity, it's a real array with one entry point
++ * every nine bytes.  That leaves room for an optional 'push $0' if the
++ * vector has no error code (two bytes), a 'push $vector_number' (two
++ * bytes), and a jump to the common entry code (up to five bytes).
++ */
++#define EARLY_IDT_HANDLER_SIZE 9
++
+ #ifndef __ASSEMBLY__
+-extern const char early_idt_handlers[NUM_EXCEPTION_VECTORS][2+2+5];
++
++extern const char 
early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
+ #ifdef CONFIG_TRACING
+-#define trace_early_idt_handlers early_idt_handlers
++# define trace_early_idt_handler_array early_idt_handler_array
+ #endif
+ 
+ /*
+diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
+index 85126ccbdf6b..5fc4ac7c6582 100644
+--- a/arch/x86/kernel/head64.c
++++ b/arch/x86/kernel/head64.c
+@@ -162,7 +162,7 @@ asmlinkage void __init x86_64_start_kernel(char * 
real_mode_data)
+       clear_bss();
+ 
+       for (i = 0; i < NUM_EXCEPTION_VECTORS; i++)
+-              set_intr_gate(i, early_idt_handlers[i]);
++              set_intr_gate(i, early_idt_handler_array[i]);
+       load_idt((const struct desc_ptr *)&idt_descr);
+ 
+       copy_bootdata(__va(real_mode_data));
+diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
+index f36bd42d6f0c..30a2aa3782fa 100644
+--- a/arch/x86/kernel/head_32.S
++++ b/arch/x86/kernel/head_32.S
+@@ -477,21 +477,22 @@ is486:
+ __INIT
+ setup_once:
+       /*
+-       * Set up a idt with 256 entries pointing to ignore_int,
+-       * interrupt gates. It doesn't actually load idt - that needs
+-       * to be done on each CPU. Interrupts are enabled elsewhere,
+-       * when we can be relatively sure everything is ok.
++       * Set up a idt with 256 interrupt gates that push zero if there
++       * is no error code and then jump to early_idt_handler_common.
++       * It doesn't actually load the idt - that needs to be done on
++       * each CPU. Interrupts are enabled elsewhere, when we can be
++       * relatively sure everything is ok.
+        */
+ 
+       movl $idt_table,%edi
+-      movl $early_idt_handlers,%eax
++      movl $early_idt_handler_array,%eax
+       movl $NUM_EXCEPTION_VECTORS,%ecx
+ 1:
+       movl %eax,(%edi)
+       movl %eax,4(%edi)
+       /* interrupt gate, dpl=0, present */
+       movl $(0x8E000000 + __KERNEL_CS),2(%edi)
+-      addl $9,%eax
++      addl $EARLY_IDT_HANDLER_SIZE,%eax
+       addl $8,%edi
+       loop 1b
+ 
+@@ -523,26 +524,28 @@ setup_once:
+       andl $0,setup_once_ref  /* Once is enough, thanks */
+       ret
+ 
+-ENTRY(early_idt_handlers)
++ENTRY(early_idt_handler_array)
+       # 36(%esp) %eflags
+       # 32(%esp) %cs
+       # 28(%esp) %eip
+       # 24(%rsp) error code
+       i = 0
+       .rept NUM_EXCEPTION_VECTORS
+-      .if (EXCEPTION_ERRCODE_MASK >> i) & 1
+-      ASM_NOP2
+-      .else
++      .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
+       pushl $0                # Dummy error code, to make stack frame uniform
+       .endif
+       pushl $i                # 20(%esp) Vector number
+-      jmp early_idt_handler
++      jmp early_idt_handler_common
+       i = i + 1
++      .fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
+       .endr
+-ENDPROC(early_idt_handlers)
++ENDPROC(early_idt_handler_array)
+       
+-      /* This is global to keep gas from relaxing the jumps */
+-ENTRY(early_idt_handler)
++early_idt_handler_common:
++      /*
++       * The stack is the hardware frame, an error code or zero, and the
++       * vector number.
++       */
+       cld
+ 
+       cmpl $2,(%esp)          # X86_TRAP_NMI
+@@ -602,7 +605,7 @@ ex_entry:
+ is_nmi:
+       addl $8,%esp            /* drop vector number and error code */
+       iret
+-ENDPROC(early_idt_handler)
++ENDPROC(early_idt_handler_common)
+ 
+ /* This is the default interrupt "handler" :-) */
+       ALIGN
+diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
+index a468c0a65c42..a2dc0add72ed 100644
+--- a/arch/x86/kernel/head_64.S
++++ b/arch/x86/kernel/head_64.S
+@@ -321,26 +321,28 @@ bad_address:
+       jmp bad_address
+ 
+       __INIT
+-      .globl early_idt_handlers
+-early_idt_handlers:
++ENTRY(early_idt_handler_array)
+       # 104(%rsp) %rflags
+       #  96(%rsp) %cs
+       #  88(%rsp) %rip
+       #  80(%rsp) error code
+       i = 0
+       .rept NUM_EXCEPTION_VECTORS
+-      .if (EXCEPTION_ERRCODE_MASK >> i) & 1
+-      ASM_NOP2
+-      .else
++      .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
+       pushq $0                # Dummy error code, to make stack frame uniform
+       .endif
+       pushq $i                # 72(%rsp) Vector number
+-      jmp early_idt_handler
++      jmp early_idt_handler_common
+       i = i + 1
++      .fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
+       .endr
++ENDPROC(early_idt_handler_array)
+ 
+-/* This is global to keep gas from relaxing the jumps */
+-ENTRY(early_idt_handler)
++early_idt_handler_common:
++      /*
++       * The stack is the hardware frame, an error code or zero, and the
++       * vector number.
++       */
+       cld
+ 
+       cmpl $2,(%rsp)          # X86_TRAP_NMI
+@@ -412,7 +414,7 @@ ENTRY(early_idt_handler)
+ is_nmi:
+       addq $16,%rsp           # drop vector number and error code
+       INTERRUPT_RETURN
+-ENDPROC(early_idt_handler)
++ENDPROC(early_idt_handler_common)
+ 
+       __INITDATA
+ 
+diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
+index af2d4317b218..1fed139f8eae 100644
+--- a/arch/x86/net/bpf_jit_comp.c
++++ b/arch/x86/net/bpf_jit_comp.c
+@@ -211,7 +211,12 @@ void bpf_jit_compile(struct sk_filter *fp)
+       }
+       cleanup_addr = proglen; /* epilogue address */
+ 
+-      for (pass = 0; pass < 10; pass++) {
++      /* JITed image shrinks with every pass and the loop iterates
++       * until the image stops shrinking. Very large bpf programs
++       * may converge on the last pass. In such case do one more
++       * pass to emit the final image
++       */
++      for (pass = 0; pass < 10 || image; pass++) {
+               u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | 
SEEN_MEM) : seen;
+               /* no prologue/epilogue for trivial filters (RET something) */
+               proglen = 0;
+diff --git a/block/genhd.c b/block/genhd.c
+index a8d586a729bb..9316f5fd416f 100644
+--- a/block/genhd.c
++++ b/block/genhd.c
+@@ -422,9 +422,9 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt)
+       /* allocate ext devt */
+       idr_preload(GFP_KERNEL);
+ 
+-      spin_lock(&ext_devt_lock);
++      spin_lock_bh(&ext_devt_lock);
+       idx = idr_alloc(&ext_devt_idr, part, 0, NR_EXT_DEVT, GFP_NOWAIT);
+-      spin_unlock(&ext_devt_lock);
++      spin_unlock_bh(&ext_devt_lock);
+ 
+       idr_preload_end();
+       if (idx < 0)
+@@ -449,9 +449,9 @@ void blk_free_devt(dev_t devt)
+               return;
+ 
+       if (MAJOR(devt) == BLOCK_EXT_MAJOR) {
+-              spin_lock(&ext_devt_lock);
++              spin_lock_bh(&ext_devt_lock);
+               idr_remove(&ext_devt_idr, blk_mangle_minor(MINOR(devt)));
+-              spin_unlock(&ext_devt_lock);
++              spin_unlock_bh(&ext_devt_lock);
+       }
+ }
+ 
+@@ -691,13 +691,13 @@ struct gendisk *get_gendisk(dev_t devt, int *partno)
+       } else {
+               struct hd_struct *part;
+ 
+-              spin_lock(&ext_devt_lock);
++              spin_lock_bh(&ext_devt_lock);
+               part = idr_find(&ext_devt_idr, blk_mangle_minor(MINOR(devt)));
+               if (part && get_disk(part_to_disk(part))) {
+                       *partno = part->partno;
+                       disk = part_to_disk(part);
+               }
+-              spin_unlock(&ext_devt_lock);
++              spin_unlock_bh(&ext_devt_lock);
+       }
+ 
+       return disk;
+diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
+index 83c4ddb1bc7f..08223cc980b0 100644
+--- a/drivers/ata/pata_octeon_cf.c
++++ b/drivers/ata/pata_octeon_cf.c
+@@ -1069,7 +1069,7 @@ static struct of_device_id octeon_cf_match[] = {
+       },
+       {},
+ };
+-MODULE_DEVICE_TABLE(of, octeon_i2c_match);
++MODULE_DEVICE_TABLE(of, octeon_cf_match);
+ 
+ static struct platform_driver octeon_cf_driver = {
+       .probe          = octeon_cf_probe,
+diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
+index b2d0887b3d12..462307c36d65 100644
+--- a/drivers/gpu/drm/i915/intel_dp.c
++++ b/drivers/gpu/drm/i915/intel_dp.c
+@@ -481,10 +481,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
+                                     DP_AUX_CH_CTL_RECEIVE_ERROR))
+                               continue;
+                       if (status & DP_AUX_CH_CTL_DONE)
+-                              break;
++                              goto done;
+               }
+-              if (status & DP_AUX_CH_CTL_DONE)
+-                      break;
+       }
+ 
+       if ((status & DP_AUX_CH_CTL_DONE) == 0) {
+@@ -493,6 +491,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
+               goto out;
+       }
+ 
++done:
+       /* Check for timeout or receive error.
+        * Timeouts occur when the sink is not connected
+        */
+diff --git a/drivers/gpu/drm/i915/intel_i2c.c 
b/drivers/gpu/drm/i915/intel_i2c.c
+index 1d02970ed395..81f8ec85a48a 100644
+--- a/drivers/gpu/drm/i915/intel_i2c.c
++++ b/drivers/gpu/drm/i915/intel_i2c.c
+@@ -489,7 +489,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
+                                              struct intel_gmbus,
+                                              adapter);
+       struct drm_i915_private *dev_priv = bus->dev_priv;
+-      int i, reg_offset;
++      int i = 0, inc, try = 0, reg_offset;
+       int ret = 0;
+ 
+       intel_aux_display_runtime_get(dev_priv);
+@@ -502,12 +502,14 @@ gmbus_xfer(struct i2c_adapter *adapter,
+ 
+       reg_offset = dev_priv->gpio_mmio_base;
+ 
++retry:
+       I915_WRITE(GMBUS0 + reg_offset, bus->reg0);
+ 
+-      for (i = 0; i < num; i++) {
++      for (; i < num; i += inc) {
++              inc = 1;
+               if (gmbus_is_index_read(msgs, i, num)) {
+                       ret = gmbus_xfer_index_read(dev_priv, &msgs[i]);
+-                      i += 1;  /* set i to the index of the read xfer */
++                      inc = 2; /* an index read is two msgs */
+               } else if (msgs[i].flags & I2C_M_RD) {
+                       ret = gmbus_xfer_read(dev_priv, &msgs[i], 0);
+               } else {
+@@ -579,6 +581,18 @@ clear_err:
+                        adapter->name, msgs[i].addr,
+                        (msgs[i].flags & I2C_M_RD) ? 'r' : 'w', msgs[i].len);
+ 
++      /*
++       * Passive adapters sometimes NAK the first probe. Retry the first
++       * message once on -ENXIO for GMBUS transfers; the bit banging algorithm
++       * has retries internally. See also the retry loop in
++       * drm_do_probe_ddc_edid, which bails out on the first -ENXIO.
++       */
++      if (ret == -ENXIO && i == 0 && try++ == 0) {
++              DRM_DEBUG_KMS("GMBUS [%s] NAK on first message, retry\n",
++                            adapter->name);
++              goto retry;
++      }
++
+       goto out;
+ 
+ timeout:
+diff --git a/drivers/gpu/drm/radeon/radeon_device.c 
b/drivers/gpu/drm/radeon/radeon_device.c
+index e39026cc7d07..129915eca07b 100644
+--- a/drivers/gpu/drm/radeon/radeon_device.c
++++ b/drivers/gpu/drm/radeon/radeon_device.c
+@@ -1337,6 +1337,21 @@ int radeon_device_init(struct radeon_device *rdev,
+                       goto failed;
+       }
+ 
++      /*
++       * Turks/Thames GPU will freeze whole laptop if DPM is not restarted
++       * after the CP ring have chew one packet at least. Hence here we stop
++       * and restart DPM after the radeon_ib_ring_tests().
++       */
++      if (rdev->pm.dpm_enabled &&
++          (rdev->pm.pm_method == PM_METHOD_DPM) &&
++          (rdev->family == CHIP_TURKS) &&
++          (rdev->flags & RADEON_IS_MOBILITY)) {
++              mutex_lock(&rdev->pm.mutex);
++              radeon_dpm_disable(rdev);
++              radeon_dpm_enable(rdev);
++              mutex_unlock(&rdev->pm.mutex);
++      }
++
+       if ((radeon_testing & 1)) {
+               if (rdev->accel_working)
+                       radeon_test_moves(rdev);
+diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
+index 53a24ebb92c3..779dac5676d9 100644
+--- a/drivers/iio/adc/twl6030-gpadc.c
++++ b/drivers/iio/adc/twl6030-gpadc.c
+@@ -1003,7 +1003,7 @@ static struct platform_driver twl6030_gpadc_driver = {
+ 
+ module_platform_driver(twl6030_gpadc_driver);
+ 
+-MODULE_ALIAS("platform: " DRIVER_NAME);
++MODULE_ALIAS("platform:" DRIVER_NAME);
+ MODULE_AUTHOR("Balaji T K <[email protected]>");
+ MODULE_AUTHOR("Graeme Gregory <[email protected]>");
+ MODULE_AUTHOR("Oleksandr Kozaruk <[email protected]");
+diff --git a/drivers/iio/imu/adis16400.h b/drivers/iio/imu/adis16400.h
+index 0916bf6b6c31..1e8fd2e81d45 100644
+--- a/drivers/iio/imu/adis16400.h
++++ b/drivers/iio/imu/adis16400.h
+@@ -165,6 +165,7 @@ struct adis16400_state {
+       int                             filt_int;
+ 
+       struct adis adis;
++      unsigned long avail_scan_mask[2];
+ };
+ 
+ /* At the moment triggers are only used for ring buffer
+diff --git a/drivers/iio/imu/adis16400_core.c 
b/drivers/iio/imu/adis16400_core.c
+index 70753bf23a86..ccfaf3af3974 100644
+--- a/drivers/iio/imu/adis16400_core.c
++++ b/drivers/iio/imu/adis16400_core.c
+@@ -438,6 +438,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
+                       *val = st->variant->temp_scale_nano / 1000000;
+                       *val2 = (st->variant->temp_scale_nano % 1000000);
+                       return IIO_VAL_INT_PLUS_MICRO;
++              case IIO_PRESSURE:
++                      /* 20 uBar = 0.002kPascal */
++                      *val = 0;
++                      *val2 = 2000;
++                      return IIO_VAL_INT_PLUS_MICRO;
+               default:
+                       return -EINVAL;
+               }
+@@ -480,10 +485,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
+       }
+ }
+ 
+-#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
++#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si, chn) { \
+       .type = IIO_VOLTAGE, \
+       .indexed = 1, \
+-      .channel = 0, \
++      .channel = chn, \
+       .extend_name = name, \
+       .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+               BIT(IIO_CHAN_INFO_SCALE), \
+@@ -499,10 +504,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
+ }
+ 
+ #define ADIS16400_SUPPLY_CHAN(addr, bits) \
+-      ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
++      ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY, 0)
+ 
+ #define ADIS16400_AUX_ADC_CHAN(addr, bits) \
+-      ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
++      ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC, 1)
+ 
+ #define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
+       .type = IIO_ANGL_VEL, \
+@@ -819,11 +824,6 @@ static const struct iio_info adis16400_info = {
+       .debugfs_reg_access = adis_debugfs_reg_access,
+ };
+ 
+-static const unsigned long adis16400_burst_scan_mask[] = {
+-      ~0UL,
+-      0,
+-};
+-
+ static const char * const adis16400_status_error_msgs[] = {
+       [ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test 
failure",
+       [ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test 
failure",
+@@ -871,6 +871,20 @@ static const struct adis_data adis16400_data = {
+               BIT(ADIS16400_DIAG_STAT_POWER_LOW),
+ };
+ 
++static void adis16400_setup_chan_mask(struct adis16400_state *st)
++{
++      const struct adis16400_chip_info *chip_info = st->variant;
++      unsigned i;
++
++      for (i = 0; i < chip_info->num_channels; i++) {
++              const struct iio_chan_spec *ch = &chip_info->channels[i];
++
++              if (ch->scan_index >= 0 &&
++                  ch->scan_index != ADIS16400_SCAN_TIMESTAMP)
++                      st->avail_scan_mask[0] |= BIT(ch->scan_index);
++      }
++}
++
+ static int adis16400_probe(struct spi_device *spi)
+ {
+       struct adis16400_state *st;
+@@ -894,8 +908,10 @@ static int adis16400_probe(struct spi_device *spi)
+       indio_dev->info = &adis16400_info;
+       indio_dev->modes = INDIO_DIRECT_MODE;
+ 
+-      if (!(st->variant->flags & ADIS16400_NO_BURST))
+-              indio_dev->available_scan_masks = adis16400_burst_scan_mask;
++      if (!(st->variant->flags & ADIS16400_NO_BURST)) {
++              adis16400_setup_chan_mask(st);
++              indio_dev->available_scan_masks = st->avail_scan_mask;
++      }
+ 
+       ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
+       if (ret)
+diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
+index e824651a5a11..94eaaf0c49b3 100644
+--- a/drivers/input/mouse/elantech.c
++++ b/drivers/input/mouse/elantech.c
+@@ -1271,10 +1271,11 @@ static bool elantech_is_signature_valid(const unsigned 
char *param)
+               return true;
+ 
+       /*
+-       * Some models have a revision higher then 20. Meaning param[2] may
+-       * be 10 or 20, skip the rates check for these.
++       * Some hw_version >= 4 models have a revision higher then 20. Meaning
++       * that param[2] may be 10 or 20, skip the rates check for these.
+        */
+-      if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
++      if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f &&
++          param[2] < 40)
+               return true;
+ 
+       for (i = 0; i < ARRAY_SIZE(rates); i++)
+diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
+index b00e282ef166..53f09a8b0b72 100644
+--- a/drivers/input/mouse/synaptics.c
++++ b/drivers/input/mouse/synaptics.c
+@@ -138,6 +138,10 @@ static const struct min_max_quirk min_max_pnpid_table[] = 
{
+               1024, 5112, 2024, 4832
+       },
+       {
++              (const char * const []){"LEN2000", NULL},
++              1024, 5113, 2021, 4832
++      },
++      {
+               (const char * const []){"LEN2001", NULL},
+               1024, 5022, 2508, 4832
+       },
+@@ -173,7 +177,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
+       "LEN0047",
+       "LEN0048",
+       "LEN0049",
+-      "LEN2000",
++      "LEN2000", /* S540 */
+       "LEN2001", /* Edge E431 */
+       "LEN2002", /* Edge E531 */
+       "LEN2003",
+diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
+index 98e7cbf720a5..0be3f9d94322 100644
+--- a/drivers/net/phy/dp83640.c
++++ b/drivers/net/phy/dp83640.c
+@@ -45,7 +45,7 @@
+ #define PSF_TX                0x1000
+ #define EXT_EVENT     1
+ #define CAL_EVENT     7
+-#define CAL_TRIGGER   7
++#define CAL_TRIGGER   1
+ #define PER_TRIGGER   6
+ 
+ #define MII_DP83640_MICR 0x11
+@@ -442,7 +442,9 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
+                       else
+                               evnt |= EVNT_RISE;
+               }
++              mutex_lock(&clock->extreg_lock);
+               ext_write(0, phydev, PAGE5, PTP_EVNT, evnt);
++              mutex_unlock(&clock->extreg_lock);
+               return 0;
+ 
+       case PTP_CLK_REQ_PEROUT:
+@@ -463,6 +465,8 @@ static u8 status_frame_src[6] = { 0x08, 0x00, 0x17, 0x0B, 
0x6B, 0x0F };
+ 
+ static void enable_status_frames(struct phy_device *phydev, bool on)
+ {
++      struct dp83640_private *dp83640 = phydev->priv;
++      struct dp83640_clock *clock = dp83640->clock;
+       u16 cfg0 = 0, ver;
+ 
+       if (on)
+@@ -470,9 +474,13 @@ static void enable_status_frames(struct phy_device 
*phydev, bool on)
+ 
+       ver = (PSF_PTPVER & VERSIONPTP_MASK) << VERSIONPTP_SHIFT;
+ 
++      mutex_lock(&clock->extreg_lock);
++
+       ext_write(0, phydev, PAGE5, PSF_CFG0, cfg0);
+       ext_write(0, phydev, PAGE6, PSF_CFG1, ver);
+ 
++      mutex_unlock(&clock->extreg_lock);
++
+       if (!phydev->attached_dev) {
+               pr_warn("expected to find an attached netdevice\n");
+               return;
+@@ -1063,11 +1071,18 @@ static int dp83640_config_init(struct phy_device 
*phydev)
+ 
+       if (clock->chosen && !list_empty(&clock->phylist))
+               recalibrate(clock);
+-      else
++      else {
++              mutex_lock(&clock->extreg_lock);
+               enable_broadcast(phydev, clock->page, 1);
++              mutex_unlock(&clock->extreg_lock);
++      }
+ 
+       enable_status_frames(phydev, true);
++
++      mutex_lock(&clock->extreg_lock);
+       ext_write(0, phydev, PAGE4, PTP_CTL, PTP_ENABLE);
++      mutex_unlock(&clock->extreg_lock);
++
+       return 0;
+ }
+ 
+diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
+index 1d568788c3e3..65cfc5a436c7 100644
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -965,12 +965,14 @@ int phy_init_eee(struct phy_device *phydev, bool 
clk_stop_enable)
+ {
+       /* According to 802.3az,the EEE is supported only in full duplex-mode.
+        * Also EEE feature is active when core is operating with MII, GMII
+-       * or RGMII.
++       * or RGMII (all kinds). Internal PHYs are also allowed to proceed and
++       * should return an error if they do not support EEE.
+        */
+       if ((phydev->duplex == DUPLEX_FULL) &&
+           ((phydev->interface == PHY_INTERFACE_MODE_MII) ||
+           (phydev->interface == PHY_INTERFACE_MODE_GMII) ||
+-          (phydev->interface == PHY_INTERFACE_MODE_RGMII))) {
++           (phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
++            phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID))) {
+               int eee_lp, eee_cap, eee_adv;
+               u32 lp, cap, adv;
+               int status;
+diff --git a/drivers/net/xen-netback/xenbus.c 
b/drivers/net/xen-netback/xenbus.c
+index 7a206cffb062..d18e65398edc 100644
+--- a/drivers/net/xen-netback/xenbus.c
++++ b/drivers/net/xen-netback/xenbus.c
+@@ -32,6 +32,8 @@ struct backend_info {
+       enum xenbus_state frontend_state;
+       struct xenbus_watch hotplug_status_watch;
+       u8 have_hotplug_status_watch:1;
++
++      const char *hotplug_script;
+ };
+ 
+ static int connect_rings(struct backend_info *);
+@@ -54,6 +56,7 @@ static int netback_remove(struct xenbus_device *dev)
+               xenvif_free(be->vif);
+               be->vif = NULL;
+       }
++      kfree(be->hotplug_script);
+       kfree(be);
+       dev_set_drvdata(&dev->dev, NULL);
+       return 0;
+@@ -71,6 +74,7 @@ static int netback_probe(struct xenbus_device *dev,
+       struct xenbus_transaction xbt;
+       int err;
+       int sg;
++      const char *script;
+       struct backend_info *be = kzalloc(sizeof(struct backend_info),
+                                         GFP_KERNEL);
+       if (!be) {
+@@ -157,6 +161,15 @@ static int netback_probe(struct xenbus_device *dev,
+       if (err)
+               pr_debug("Error writing feature-split-event-channels\n");
+ 
++      script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL);
++      if (IS_ERR(script)) {
++              err = PTR_ERR(script);
++              xenbus_dev_fatal(dev, err, "reading script");
++              goto fail;
++      }
++
++      be->hotplug_script = script;
++
+       err = xenbus_switch_state(dev, XenbusStateInitWait);
+       if (err)
+               goto fail;
+@@ -187,22 +200,14 @@ static int netback_uevent(struct xenbus_device *xdev,
+                         struct kobj_uevent_env *env)
+ {
+       struct backend_info *be = dev_get_drvdata(&xdev->dev);
+-      char *val;
+ 
+-      val = xenbus_read(XBT_NIL, xdev->nodename, "script", NULL);
+-      if (IS_ERR(val)) {
+-              int err = PTR_ERR(val);
+-              xenbus_dev_fatal(xdev, err, "reading script");
+-              return err;
+-      } else {
+-              if (add_uevent_var(env, "script=%s", val)) {
+-                      kfree(val);
+-                      return -ENOMEM;
+-              }
+-              kfree(val);
+-      }
++      if (!be)
++              return 0;
++
++      if (add_uevent_var(env, "script=%s", be->hotplug_script))
++              return -ENOMEM;
+ 
+-      if (!be || !be->vif)
++      if (!be->vif)
+               return 0;
+ 
+       return add_uevent_var(env, "vif=%s", be->vif->dev->name);
+diff --git a/drivers/staging/ozwpan/ozusbsvc1.c 
b/drivers/staging/ozwpan/ozusbsvc1.c
+index 617f51cdaea7..b58e87e951e7 100644
+--- a/drivers/staging/ozwpan/ozusbsvc1.c
++++ b/drivers/staging/ozwpan/ozusbsvc1.c
+@@ -323,7 +323,11 @@ static void oz_usb_handle_ep_data(struct oz_usb_ctx 
*usb_ctx,
+                       struct oz_multiple_fixed *body =
+                               (struct oz_multiple_fixed *)data_hdr;
+                       u8 *data = body->data;
+-                      int n = (len - sizeof(struct oz_multiple_fixed)+1)
++                      unsigned int n;
++                      if (!body->unit_size ||
++                              len < sizeof(struct oz_multiple_fixed) - 1)
++                              break;
++                      n = (len - (sizeof(struct oz_multiple_fixed) - 1))
+                               / body->unit_size;
+                       while (n--) {
+                               oz_hcd_data_ind(usb_ctx->hport, body->endpoint,
+@@ -386,10 +390,15 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
+       case OZ_GET_DESC_RSP: {
+                       struct oz_get_desc_rsp *body =
+                               (struct oz_get_desc_rsp *)usb_hdr;
+-                      int data_len = elt->length -
+-                                      sizeof(struct oz_get_desc_rsp) + 1;
+-                      u16 offs = le16_to_cpu(get_unaligned(&body->offset));
+-                      u16 total_size =
++                      u16 offs, total_size;
++                      u8 data_len;
++
++                      if (elt->length < sizeof(struct oz_get_desc_rsp) - 1)
++                              break;
++                      data_len = elt->length -
++                                      (sizeof(struct oz_get_desc_rsp) - 1);
++                      offs = le16_to_cpu(get_unaligned(&body->offset));
++                      total_size =
+                               le16_to_cpu(get_unaligned(&body->total_size));
+                       oz_dbg(ON, "USB_REQ_GET_DESCRIPTOR - cnf\n");
+                       oz_hcd_get_desc_cnf(usb_ctx->hport, body->req_id,
+diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
+index 8ab46ad40f28..81951904186c 100644
+--- a/drivers/tty/n_tty.c
++++ b/drivers/tty/n_tty.c
+@@ -186,6 +186,17 @@ static int receive_room(struct tty_struct *tty)
+       return left;
+ }
+ 
++static inline int tty_copy_to_user(struct tty_struct *tty,
++                                      void __user *to,
++                                      const void *from,
++                                      unsigned long n)
++{
++      struct n_tty_data *ldata = tty->disc_data;
++
++      tty_audit_add_data(tty, to, n, ldata->icanon);
++      return copy_to_user(to, from, n);
++}
++
+ /**
+  *    n_tty_set_room  -       receive space
+  *    @tty: terminal
+@@ -2084,12 +2095,12 @@ static int canon_copy_from_read_buf(struct tty_struct 
*tty,
+                   __func__, eol, found, n, c, size, more);
+ 
+       if (n > size) {
+-              ret = copy_to_user(*b, read_buf_addr(ldata, tail), size);
++              ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), 
size);
+               if (ret)
+                       return -EFAULT;
+-              ret = copy_to_user(*b + size, ldata->read_buf, n - size);
++              ret = tty_copy_to_user(tty, *b + size, ldata->read_buf, n - 
size);
+       } else
+-              ret = copy_to_user(*b, read_buf_addr(ldata, tail), n);
++              ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), n);
+ 
+       if (ret)
+               return -EFAULT;
+diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
+index d799140e53b6..1fd9bc695ab7 100644
+--- a/drivers/tty/serial/imx.c
++++ b/drivers/tty/serial/imx.c
+@@ -907,6 +907,14 @@ static void dma_rx_callback(void *data)
+ 
+       status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state);
+       count = RX_BUF_SIZE - state.residue;
++
++      if (readl(sport->port.membase + USR2) & USR2_IDLE) {
++              /* In condition [3] the SDMA counted up too early */
++              count--;
++
++              writel(USR2_IDLE, sport->port.membase + USR2);
++      }
++
+       dev_dbg(sport->port.dev, "We get %d bytes.\n", count);
+ 
+       if (count) {
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index 02de4cf48a5b..73c7292f48e5 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -128,6 +128,7 @@ static const struct usb_device_id id_table[] = {
+       { USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
+       { USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
+       { USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
++      { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
+       { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
+       { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
+       { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index 2d858f81ab33..bc77ea7cde48 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -712,6 +712,7 @@ static const struct usb_device_id id_table_combined[] = {
+       { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
+       { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
+       { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
++      { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
+       { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
+       { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
+       { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h 
b/drivers/usb/serial/ftdi_sio_ids.h
+index 4e4f46f3c89c..792e054126de 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -155,6 +155,7 @@
+ #define XSENS_AWINDA_STATION_PID 0x0101
+ #define XSENS_AWINDA_DONGLE_PID 0x0102
+ #define XSENS_MTW_PID         0x0200  /* Xsens MTw */
++#define XSENS_MTDEVBOARD_PID  0x0300  /* Motion Tracker Development Board */
+ #define XSENS_CONVERTER_PID   0xD00D  /* Xsens USB-serial converter */
+ 
+ /* Xsens devices using FTDI VID */
+diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
+index fa9f90049099..8adfc65b37dd 100644
+--- a/fs/btrfs/extent_io.c
++++ b/fs/btrfs/extent_io.c
+@@ -4289,8 +4289,11 @@ int extent_fiemap(struct inode *inode, struct 
fiemap_extent_info *fieinfo,
+               }
+               ret = fiemap_fill_next_extent(fieinfo, em_start, disko,
+                                             em_len, flags);
+-              if (ret)
++              if (ret) {
++                      if (ret == 1)
++                              ret = 0;
+                       goto out_free;
++              }
+       }
+ out_free:
+       free_extent_map(em);
+diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
+index d04db817be5c..92cbfbf2599e 100644
+--- a/fs/btrfs/super.c
++++ b/fs/btrfs/super.c
+@@ -906,6 +906,15 @@ find_root:
+       if (IS_ERR(new_root))
+               return ERR_CAST(new_root);
+ 
++      if (!(sb->s_flags & MS_RDONLY)) {
++              int ret;
++              down_read(&fs_info->cleanup_work_sem);
++              ret = btrfs_orphan_cleanup(new_root);
++              up_read(&fs_info->cleanup_work_sem);
++              if (ret)
++                      return ERR_PTR(ret);
++      }
++
+       dir_id = btrfs_root_dirid(&new_root->root_item);
+ setup_root:
+       location.objectid = dir_id;
+diff --git a/kernel/trace/ring_buffer_benchmark.c 
b/kernel/trace/ring_buffer_benchmark.c
+index a5457d577b98..6ad2e2d320fe 100644
+--- a/kernel/trace/ring_buffer_benchmark.c
++++ b/kernel/trace/ring_buffer_benchmark.c
+@@ -455,7 +455,7 @@ static int __init ring_buffer_benchmark_init(void)
+ 
+       if (producer_fifo >= 0) {
+               struct sched_param param = {
+-                      .sched_priority = consumer_fifo
++                      .sched_priority = producer_fifo
+               };
+               sched_setscheduler(producer, SCHED_FIFO, &param);
+       } else
+diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
+index c8e450132813..5bba3b35bec8 100644
+--- a/mm/memory_hotplug.c
++++ b/mm/memory_hotplug.c
+@@ -1864,8 +1864,10 @@ void try_offline_node(int nid)
+                * wait_table may be allocated from boot memory,
+                * here only free if it's allocated by vmalloc.
+                */
+-              if (is_vmalloc_addr(zone->wait_table))
++              if (is_vmalloc_addr(zone->wait_table)) {
+                       vfree(zone->wait_table);
++                      zone->wait_table = NULL;
++              }
+       }
+ }
+ EXPORT_SYMBOL(try_offline_node);
+diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
+index 9203d5a1943f..09152d11eb29 100644
+--- a/net/bridge/br_fdb.c
++++ b/net/bridge/br_fdb.c
+@@ -705,9 +705,11 @@ static int __br_fdb_add(struct ndmsg *ndm, struct 
net_bridge_port *p,
+       int err = 0;
+ 
+       if (ndm->ndm_flags & NTF_USE) {
++              local_bh_disable();
+               rcu_read_lock();
+               br_fdb_update(p->br, p, addr, vid, true);
+               rcu_read_unlock();
++              local_bh_enable();
+       } else {
+               spin_lock_bh(&p->br->hash_lock);
+               err = fdb_add_entry(p, addr, ndm->ndm_state,
+diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
+index 93067ecdb9a2..11a2e6c8538f 100644
+--- a/net/bridge/br_multicast.c
++++ b/net/bridge/br_multicast.c
+@@ -1056,7 +1056,7 @@ static int br_ip6_multicast_mld2_report(struct 
net_bridge *br,
+ 
+               err = br_ip6_multicast_add_group(br, port, &grec->grec_mca,
+                                                vid);
+-              if (!err)
++              if (err)
+                       break;
+       }
+ 
+diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
+index 526bf56f4d31..afeb8e07ee41 100644
+--- a/net/caif/caif_socket.c
++++ b/net/caif/caif_socket.c
+@@ -332,6 +332,10 @@ static long caif_stream_data_wait(struct sock *sk, long 
timeo)
+               release_sock(sk);
+               timeo = schedule_timeout(timeo);
+               lock_sock(sk);
++
++              if (sock_flag(sk, SOCK_DEAD))
++                      break;
++
+               clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+       }
+ 
+@@ -376,6 +380,10 @@ static int caif_stream_recvmsg(struct kiocb *iocb, struct 
socket *sock,
+               struct sk_buff *skb;
+ 
+               lock_sock(sk);
++              if (sock_flag(sk, SOCK_DEAD)) {
++                      err = -ECONNRESET;
++                      goto unlock;
++              }
+               skb = skb_dequeue(&sk->sk_receive_queue);
+               caif_check_flow_release(sk);
+ 
+diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
+index 074bb2a5e675..0a08902c539e 100644
+--- a/net/ceph/crush/mapper.c
++++ b/net/ceph/crush/mapper.c
+@@ -290,6 +290,7 @@ static int is_out(const struct crush_map *map,
+  * @type: the type of item to choose
+  * @out: pointer to output vector
+  * @outpos: our position in that vector
++ * @out_size: size of the out vector
+  * @tries: number of attempts to make
+  * @recurse_tries: number of attempts to have recursive chooseleaf make
+  * @local_retries: localized retries
+@@ -302,6 +303,7 @@ static int crush_choose_firstn(const struct crush_map *map,
+                              const __u32 *weight, int weight_max,
+                              int x, int numrep, int type,
+                              int *out, int outpos,
++                             int out_size,
+                              unsigned int tries,
+                              unsigned int recurse_tries,
+                              unsigned int local_retries,
+@@ -318,11 +320,12 @@ static int crush_choose_firstn(const struct crush_map 
*map,
+       int item = 0;
+       int itemtype;
+       int collide, reject;
++      int count = out_size;
+ 
+       dprintk("CHOOSE%s bucket %d x %d outpos %d numrep %d\n", 
recurse_to_leaf ? "_LEAF" : "",
+               bucket->id, x, outpos, numrep);
+ 
+-      for (rep = outpos; rep < numrep; rep++) {
++      for (rep = outpos; rep < numrep && count > 0 ; rep++) {
+               /* keep trying until we get a non-out, non-colliding item */
+               ftotal = 0;
+               skip_rep = 0;
+@@ -391,7 +394,7 @@ static int crush_choose_firstn(const struct crush_map *map,
+                                                        map->buckets[-1-item],
+                                                        weight, weight_max,
+                                                        x, outpos+1, 0,
+-                                                       out2, outpos,
++                                                       out2, outpos, count,
+                                                        recurse_tries, 0,
+                                                        local_retries,
+                                                        local_fallback_retries,
+@@ -449,6 +452,7 @@ reject:
+               dprintk("CHOOSE got %d\n", item);
+               out[outpos] = item;
+               outpos++;
++              count--;
+       }
+ 
+       dprintk("CHOOSE returns %d\n", outpos);
+@@ -640,6 +644,7 @@ int crush_do_rule(const struct crush_map *map,
+       __u32 step;
+       int i, j;
+       int numrep;
++      int out_size;
+       /*
+        * the original choose_total_tries value was off by one (it
+        * counted "retries" and not "tries").  add one.
+@@ -740,6 +745,7 @@ int crush_do_rule(const struct crush_map *map,
+                                               x, numrep,
+                                               curstep->arg2,
+                                               o+osize, j,
++                                              result_max-osize,
+                                               choose_tries,
+                                               recurse_tries,
+                                               choose_local_retries,
+@@ -747,11 +753,13 @@ int crush_do_rule(const struct crush_map *map,
+                                               recurse_to_leaf,
+                                               c+osize);
+                               } else {
++                                      out_size = ((numrep < 
(result_max-osize)) ?
++                                                    numrep : 
(result_max-osize));
+                                       crush_choose_indep(
+                                               map,
+                                               map->buckets[-1-w[i]],
+                                               weight, weight_max,
+-                                              x, numrep, numrep,
++                                              x, out_size, numrep,
+                                               curstep->arg2,
+                                               o+osize, j,
+                                               choose_tries,
+@@ -760,7 +768,7 @@ int crush_do_rule(const struct crush_map *map,
+                                               recurse_to_leaf,
+                                               c+osize,
+                                               0);
+-                                      osize += numrep;
++                                      osize += out_size;
+                               }
+                       }
+ 
+diff --git a/net/core/dev.c b/net/core/dev.c
+index 73abbd77d72c..1b9e700c85b6 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -4903,7 +4903,7 @@ static int __netdev_upper_dev_link(struct net_device 
*dev,
+       if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper))
+               return -EBUSY;
+ 
+-      if (__netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper))
++      if (__netdev_find_adj(dev, upper_dev, &dev->adj_list.upper))
+               return -EEXIST;
+ 
+       if (master && netdev_master_upper_dev_get(dev))
+diff --git a/net/ipv4/route.c b/net/ipv4/route.c
+index b64330f25fbe..625615cdac86 100644
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -910,6 +910,10 @@ static int ip_error(struct sk_buff *skb)
+       bool send;
+       int code;
+ 
++      /* IP on this device is disabled. */
++      if (!in_dev)
++              goto out;
++
+       net = dev_net(rt->dst.dev);
+       if (!IN_DEV_FORWARD(in_dev)) {
+               switch (rt->dst.error) {
+diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
+index 7a436c517e44..9128d0aa4643 100644
+--- a/net/ipv4/tcp_minisocks.c
++++ b/net/ipv4/tcp_minisocks.c
+@@ -297,7 +297,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
+                       tw->tw_v6_daddr = sk->sk_v6_daddr;
+                       tw->tw_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
+                       tw->tw_tclass = np->tclass;
+-                      tw->tw_flowlabel = np->flow_label >> 12;
++                      tw->tw_flowlabel = be32_to_cpu(np->flow_label & 
IPV6_FLOWLABEL_MASK);
+                       tw->tw_ipv6only = np->ipv6only;
+               }
+ #endif
+diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
+index b25e852625d8..21a3a9e90b10 100644
+--- a/net/ipv4/udp.c
++++ b/net/ipv4/udp.c
+@@ -90,6 +90,7 @@
+ #include <linux/socket.h>
+ #include <linux/sockios.h>
+ #include <linux/igmp.h>
++#include <linux/inetdevice.h>
+ #include <linux/in.h>
+ #include <linux/errno.h>
+ #include <linux/timer.h>
+@@ -1317,10 +1318,8 @@ csum_copy_err:
+       }
+       unlock_sock_fast(sk, slow);
+ 
+-      if (noblock)
+-              return -EAGAIN;
+-
+-      /* starting over for a new packet */
++      /* starting over for a new packet, but check if we need to yield */
++      cond_resched();
+       msg->msg_flags &= ~MSG_TRUNC;
+       goto try_again;
+ }
+@@ -1924,6 +1923,7 @@ void udp_v4_early_demux(struct sk_buff *skb)
+       struct sock *sk;
+       struct dst_entry *dst;
+       int dif = skb->dev->ifindex;
++      int ours;
+ 
+       /* validate the packet */
+       if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct 
udphdr)))
+@@ -1933,14 +1933,24 @@ void udp_v4_early_demux(struct sk_buff *skb)
+       uh = udp_hdr(skb);
+ 
+       if (skb->pkt_type == PACKET_BROADCAST ||
+-          skb->pkt_type == PACKET_MULTICAST)
++          skb->pkt_type == PACKET_MULTICAST) {
++              struct in_device *in_dev = __in_dev_get_rcu(skb->dev);
++
++              if (!in_dev)
++                      return;
++
++              ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr,
++                                     iph->protocol);
++              if (!ours)
++                      return;
+               sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr,
+                                                  uh->source, iph->saddr, dif);
+-      else if (skb->pkt_type == PACKET_HOST)
++      } else if (skb->pkt_type == PACKET_HOST) {
+               sk = __udp4_lib_demux_lookup(net, uh->dest, iph->daddr,
+                                            uh->source, iph->saddr, dif);
+-      else
++      } else {
+               return;
++      }
+ 
+       if (!sk)
+               return;
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 9d4332dba8ea..b50ae296537d 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -905,7 +905,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct 
sk_buff *skb)
+                       tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
+                       tcp_time_stamp + tcptw->tw_ts_offset,
+                       tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw),
+-                      tw->tw_tclass, (tw->tw_flowlabel << 12));
++                      tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel));
+ 
+       inet_twsk_put(tw);
+ }
+diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
+index 20b63d2ab70f..38625a91ec94 100644
+--- a/net/ipv6/udp.c
++++ b/net/ipv6/udp.c
+@@ -515,10 +515,8 @@ csum_copy_err:
+       }
+       unlock_sock_fast(sk, slow);
+ 
+-      if (noblock)
+-              return -EAGAIN;
+-
+-      /* starting over for a new packet */
++      /* starting over for a new packet, but check if we need to yield */
++      cond_resched();
+       msg->msg_flags &= ~MSG_TRUNC;
+       goto try_again;
+ }
+diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
+index 98532cfa7823..bdaed3130029 100644
+--- a/net/sched/sch_api.c
++++ b/net/sched/sch_api.c
+@@ -812,10 +812,8 @@ static int qdisc_graft(struct net_device *dev, struct 
Qdisc *parent,
+               if (dev->flags & IFF_UP)
+                       dev_deactivate(dev);
+ 
+-              if (new && new->ops->attach) {
+-                      new->ops->attach(new);
+-                      num_q = 0;
+-              }
++              if (new && new->ops->attach)
++                      goto skip;
+ 
+               for (i = 0; i < num_q; i++) {
+                       struct netdev_queue *dev_queue = dev_ingress_queue(dev);
+@@ -831,12 +829,16 @@ static int qdisc_graft(struct net_device *dev, struct 
Qdisc *parent,
+                               qdisc_destroy(old);
+               }
+ 
++skip:
+               if (!ingress) {
+                       notify_and_destroy(net, skb, n, classid,
+                                          dev->qdisc, new);
+                       if (new && !new->ops->attach)
+                               atomic_inc(&new->refcnt);
+                       dev->qdisc = new ? : &noop_qdisc;
++
++                      if (new && new->ops->attach)
++                              new->ops->attach(new);
+               } else {
+                       notify_and_destroy(net, skb, n, classid, old, new);
+               }
+diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
+index 94404f19f9de..4757f1cf6237 100644
+--- a/net/unix/af_unix.c
++++ b/net/unix/af_unix.c
+@@ -1893,6 +1893,10 @@ static long unix_stream_data_wait(struct sock *sk, long 
timeo,
+               unix_state_unlock(sk);
+               timeo = freezable_schedule_timeout(timeo);
+               unix_state_lock(sk);
++
++              if (sock_flag(sk, SOCK_DEAD))
++                      break;
++
+               clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+       }
+ 
+@@ -1957,6 +1961,10 @@ static int unix_stream_recvmsg(struct kiocb *iocb, 
struct socket *sock,
+               struct sk_buff *skb, *last;
+ 
+               unix_state_lock(sk);
++              if (sock_flag(sk, SOCK_DEAD)) {
++                      err = -ECONNRESET;
++                      goto unlock;
++              }
+               last = skb = skb_peek(&sk->sk_receive_queue);
+ again:
+               if (skb == NULL) {
+diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
+index 5661a54ac7ee..ae1fe6fd4ab6 100644
+--- a/net/wireless/wext-compat.c
++++ b/net/wireless/wext-compat.c
+@@ -1331,6 +1331,8 @@ static struct iw_statistics 
*cfg80211_wireless_stats(struct net_device *dev)
+       memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
+       wdev_unlock(wdev);
+ 
++      memset(&sinfo, 0, sizeof(sinfo));
++
+       if (rdev_get_station(rdev, dev, bssid, &sinfo))
+               return NULL;
+ 
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index e2b567706297..ba175226da78 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -2226,6 +2226,7 @@ static const struct hda_fixup alc882_fixups[] = {
+ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x1025, 0x006c, "Acer Aspire 9810", 
ALC883_FIXUP_ACER_EAPD),
+       SND_PCI_QUIRK(0x1025, 0x0090, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
++      SND_PCI_QUIRK(0x1025, 0x0107, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
+       SND_PCI_QUIRK(0x1025, 0x010a, "Acer Ferrari 5000", 
ALC883_FIXUP_ACER_EAPD),
+       SND_PCI_QUIRK(0x1025, 0x0110, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
+       SND_PCI_QUIRK(0x1025, 0x0112, "Acer Aspire 9303", 
ALC883_FIXUP_ACER_EAPD),
+diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
+index 2d37b3fc3a21..c60103306b18 100644
+--- a/sound/usb/mixer.c
++++ b/sound/usb/mixer.c
+@@ -891,6 +891,7 @@ static void volume_control_quirks(struct 
usb_mixer_elem_info *cval,
+       case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
+       case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */
+       case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */
++      case USB_ID(0x046d, 0x08ca): /* Logitech Quickcam Fusion */
+       case USB_ID(0x046d, 0x0991):
+       /* Most audio usb devices lie about volume resolution.
+        * Most Logitech webcams have res = 384.
+diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
+index 621bc9ebb55e..b16be3944213 100644
+--- a/sound/usb/mixer_maps.c
++++ b/sound/usb/mixer_maps.c
+@@ -428,6 +428,11 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
+               .map = ebox44_map,
+       },
+       {
++              /* MAYA44 USB+ */
++              .id = USB_ID(0x2573, 0x0008),
++              .map = maya44_map,
++      },
++      {
+               /* KEF X300A */
+               .id = USB_ID(0x27ac, 0x1000),
+               .map = scms_usb3318_map,

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