Commit Graph

679193 Commits

Author SHA1 Message Date
Joe Perches 12cc28baef staging: rtl8723bs: Use vsnprintf extensions %pM and %pI4
Convert the uses of MAC_FMT, MAC_ARG and IP_FMT, IP_ARG to the
kernel extensions.

This could eventually be improved with an in-place substitution.

This reduces object code size a bit too.

$ size drivers/staging/rtl8723bs/r8723bs.o*
   text	   data	    bss	    dec	    hex	filename
 672812	  27040	  24232	 724084	  b0c74	drivers/staging/rtl8723bs/r8723bs.o.allyesconfig.new
 676299	  27040	  24232	 727571	  b1a13	drivers/staging/rtl8723bs/r8723bs.o.allyesconfig.old
 430398	  27040	  21528	 478966	  74ef6	drivers/staging/rtl8723bs/r8723bs.o.defconfig.new
 431581	  27040	  21528	 480149	  75395	drivers/staging/rtl8723bs/r8723bs.o.defconfig.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 14:59:29 +02:00
Alexandre Ghiti 650b175d63 staging: speakup: Add missing blank line after declaration
This patch fixes checkpatch warnings about adding a blank line after
variable declaration.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 14:59:21 +02:00
Laurentiu Tudor 5ebf8d2d87 staging: fsl-mc: add reference to mc-bus DT binding
Update README to reference the mc-bus device tree node binding.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor 49df58e927 staging: fsl-mc: drop reference to restool
Drop reference to user space restool utility from the README.
It will be added back together with the actual support in the
bus driver.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor c1517d503b staging: fsl-mc: add binding path to MAINTAINERS
The mc bus device tree binding is maintained but not mentioned in the
MAINTAINERS file. This patch adds it.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor b5d5740a00 staging: fsl-mc: drop unused forward declaration
This forward declaration of "struct fsl_mc_resource" is of no use so
drop it.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor 6e0556cc93 staging: fsl-mc: remove extra blank line
Remove extra blank line reported by checkpatch.pl.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor 4506386173 staging: fsl-mc: drop a few useless #includes
Some #includes were needlessly done from header files. Drop them from
there and update the only .c file that implicitly needed one of those
#includes.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor a042fbed02 staging: fsl-mc: simplify couple of deallocations
Simplify a couple of deallocations code paths. This also fixes these
checkpatch.pl false positives:
 "WARNING: kfree(NULL) is safe and this check is probably not required"

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Laurentiu Tudor 72f3415f81 staging: fsl-mc: enclose macro params in parens
Several macros didn't had macro params enclosed in parens. Fix them to
avoid precedence issues. Found with checkpatch.pl who was issuing this
message:
    "Macro argument 'id' may be better as '(id)' to avoid precedence
     issues"

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:14:12 +02:00
Aditya Shankar 46949b4856 staging: wilc1000: New cfg packet format in handle_set_wfi_drv_handler
Change the config packet format used in handle_set_wfi_drv_handler()
to align the host driver with the new format used in the wilc firmware.

The change updates the format in which the host driver provides the
firmware with the drv_handler index and also uses two new
fields viz. "mode" and 'name" in the config packet along with this index
to directly provide details about the interface and its mode to the
firmware instead of having multiple if-else statements in the host driver
to decide which interface to configure.

This change requires users to move to the newer version of the wilc
firmware(14.02 or higher) available on the vendor tree on github or on the
linux-firmware project. The existing firmware files on the linux-firmware
project are very old and best not used.

Signed-off-by: Aditya Shankar <aditya.shankar@microchip.com>
Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:06:57 +02:00
Amisha Singh 38d0353c6e Staging: comedi: ni_labpc_regs: fixed a block comment alignment issue
Fixed a coding style issue.

Signed-off-by: Amisha Singh <amisha.sh22@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:06:56 +02:00
Okash Khawaja bbe6fb5b96 staging: speakup: migrate bns to tty
Migration of bns was missed out in the patch
https://patchwork.kernel.org/patch/9727725/. This patch does it by
updating relevant function pointers, just like in the patch linked
above.

Signed-off-by: Okash Khawaja <okash.khawaja@gmail.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:06:43 +02:00
Perry Hooker f6e8716a3a staging: ks7010: use little-endian types
This patch fixes a number of sparse warnings of the form:
drivers/staging/ks7010/ks_hostif.c:2187:29:
	warning: incorrect type in assignment (different base types)
generated when storing little-endian data in variables
that do not have a specified endianness.

Signed-off-by: Perry Hooker <perry.hooker@gmail.com>
Reviewed-By: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:06:43 +02:00
Ioana Radulescu bb5b42c0d8 staging: fsl-dpaa2/eth: Update number of netdev queues
Currently, the netdevice is allocated with a default number of Rx/Tx
queues equal to CONFIG_NR_CPUS, meaning the maximum number of cores
supported by the current kernel. The actual number of queues is
reflected by the DPNI object attribute, so update the netdevice
configuration based on that.

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:04:38 +02:00
Ioana Radulescu 6ab0086846 staging: fsl-dpaa2/eth: Refactor MAC address setup
The driver logic for allocating a MAC address to a net device
is complicated enough to deserve a function of its own. While
here, cleanup a bit the code comments.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:04:38 +02:00
Ioana Radulescu 39163c0ce0 staging: fsl-dpaa2/eth: Errors checking update
On the egress path, frame errors are reported using both a FD control
field and the frame annotation status. The current code only handles
FAS errors. Update to look at both fields when accounting Tx errors.

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:04:38 +02:00
Ioana Radulescu 05fa39c6b9 staging: fsl-dpaa2/eth: Only store bpid in priv struct
We only need to know the buffer pool id, so save exactly
that in the device's private structure, instead of the
entire DPBP attributes struct.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:55 +02:00
Ioana Radulescu 50eacbc887 staging: fsl-dpaa2/eth: Remove unused fields from priv struct
Remove the dpni_id and buffer_layout fields from device's
private structure. They're only used at probe so we don't
need to store them for further use.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:55 +02:00
Ioana Radulescu d695e764f2 staging: fsl-dpaa2/eth: Add accessor for FAS field
Introduce a helper macro for accessing the frame annotation
status field in a frame buffer.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:55 +02:00
Ioana Radulescu 12afee803c staging: fsl-dpaa2/eth: Update ethtool stats names
Add a label to the ethtool statistics counters, to differentiate
between hardware counters and driver specific ones.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:55 +02:00
Ioana Radulescu 5206d8d1d3 staging: fsl-dpaa2/eth: Defer probing if no DPIOs found
If the Ethernet driver doesn't find any DPIO devices during probe,
it may be either because there's none available or because they
haven't been probed yet. Request deferred probing in case it's
the latter.

Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:55 +02:00
Ioana Radulescu d00defe30a staging: fsl-dpaa2/eth: Reset dpbp
Reset the buffer pool object before using it, like we do
for the other DPAA2 objects.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:55 +02:00
Ioana Radulescu d4b3763d38 staging: fsl-dpaa2/eth: Always call napi_gro_receive()
The function itself checks whether GRO support is enabled
and acts accordingly, so we don't need to verify it in the
driver as well.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:54 +02:00
Ioana Radulescu e40ef9e48f staging: fsl-dpaa2/eth: Don't use GFP_DMA
Don't use GFP_DMA when allocating memory for the hash key,
as we don't actually need to allocate from the lowest zone.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:54 +02:00
Ioana Radulescu d87d5baf64 staging: fsl-dpaa2/eth: Minor cleanup in dpaa2_eth_set_hash
We already have a variable for the DMA mapping device,
so use that directly.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:54 +02:00
Ioana Radulescu 77160af37c staging: fsl-dpaa2/eth: Add error message newlines
A few error/warning messages lacked a newline at the end
of the text. Add it for improved consistency and cosmetics.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:54 +02:00
Ioana Radulescu e202c82c90 staging: fsl-dpaa2/eth: Remove incorrect error path
Not having Rx hashing distribution enabled for an
interface is a valid configuration and shouldn't be
treated as an error.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:54 +02:00
Ioana Radulescu c433db403b staging: fsl-dpaa2/eth: Fix return type of ndo_start_xmit
ndo_start_xmit() returns a value of type netdev_tx_t. Update
our ndo function to use the correct type.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:54 +02:00
Ioana Radulescu 8dffaf8a17 staging: fsl-dpaa2/eth: Initialize variable before use
In dpni_get_irq_status(), status is both in and out parameter,
so initialize before use.
Issue found through static analysis tool.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:53 +02:00
Ioana Radulescu acbff8e31e staging: fsl-dpaa2/eth: Add "static" keyword where needed
Make a couple of locally used functions and structures static.
Issue found through static analysis tool.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-13 12:02:53 +02:00
Greg Kroah-Hartman 7bf1e44f86 Merge 4.12-rc5 into staging-next
We want the IIO fixes and other staging driver fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-12 08:20:47 +02:00
Linus Torvalds 32c1431eea Linux 4.12-rc5 2017-06-11 16:48:20 -07:00
Linus Torvalds 32627645e9 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull key subsystem fixes from James Morris:
 "Here are a bunch of fixes for Linux keyrings, including:

   - Fix up the refcount handling now that key structs use the
     refcount_t type and the refcount_t ops don't allow a 0->1
     transition.

   - Fix a potential NULL deref after error in x509_cert_parse().

   - Don't put data for the crypto algorithms to use on the stack.

   - Fix the handling of a null payload being passed to add_key().

   - Fix incorrect cleanup an uninitialised key_preparsed_payload in
     key_update().

   - Explicit sanitisation of potentially secure data before freeing.

   - Fixes for the Diffie-Helman code"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (23 commits)
  KEYS: fix refcount_inc() on zero
  KEYS: Convert KEYCTL_DH_COMPUTE to use the crypto KPP API
  crypto : asymmetric_keys : verify_pefile:zero memory content before freeing
  KEYS: DH: add __user annotations to keyctl_kdf_params
  KEYS: DH: ensure the KDF counter is properly aligned
  KEYS: DH: don't feed uninitialized "otherinfo" into KDF
  KEYS: DH: forbid using digest_null as the KDF hash
  KEYS: sanitize key structs before freeing
  KEYS: trusted: sanitize all key material
  KEYS: encrypted: sanitize all key material
  KEYS: user_defined: sanitize key payloads
  KEYS: sanitize add_key() and keyctl() key payloads
  KEYS: fix freeing uninitialized memory in key_update()
  KEYS: fix dereferencing NULL payload with nonzero length
  KEYS: encrypted: use constant-time HMAC comparison
  KEYS: encrypted: fix race causing incorrect HMAC calculations
  KEYS: encrypted: fix buffer overread in valid_master_desc()
  KEYS: encrypted: avoid encrypting/decrypting stack buffers
  KEYS: put keyring if install_session_keyring_to_cred() fails
  KEYS: Delete an error message for a failed memory allocation in get_derived_key()
  ...
2017-06-11 16:17:29 -07:00
Linus Torvalds 6d53cefb18 compiler, clang: properly override 'inline' for clang
Commit abb2ea7dfd ("compiler, clang: suppress warning for unused
static inline functions") just caused more warnings due to re-defining
the 'inline' macro.

So undef it before re-defining it, and also add the 'notrace' attribute
like the gcc version that this is overriding does.

Maybe this makes clang happier.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-06-11 15:51:56 -07:00
Linus Torvalds 5ad9345d23 Improve performance by using a lockless update mechanism suggested by
Linus, and make sure we refresh per-CPU entropy returned get_random_*
 as soon as the CRNG is initialized.
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Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random

Pull randomness fixes from Ted Ts'o:
 "Improve performance by using a lockless update mechanism suggested by
  Linus, and make sure we refresh per-CPU entropy returned get_random_*
  as soon as the CRNG is initialized"

* tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random:
  random: invalidate batched entropy after crng init
  random: use lockless method of accessing and updating f->reg_idx
2017-06-11 12:02:01 -07:00
Linus Torvalds 5e38b72ac1 Fix various bug fixes in ext4 caused by races and memory allocation
failures.
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Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Fix various bug fixes in ext4 caused by races and memory allocation
  failures"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix fdatasync(2) after extent manipulation operations
  ext4: fix data corruption for mmap writes
  ext4: fix data corruption with EXT4_GET_BLOCKS_ZERO
  ext4: fix quota charging for shared xattr blocks
  ext4: remove redundant check for encrypted file on dio write path
  ext4: remove unused d_name argument from ext4_search_dir() et al.
  ext4: fix off-by-one error when writing back pages before dio read
  ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
  ext4: keep existing extra fields when inode expands
  ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
  ext4: fix off-by-in in loop termination in ext4_find_unwritten_pgoff()
  ext4: fix SEEK_HOLE
  jbd2: preserve original nofs flag during journal restart
  ext4: clear lockdep subtype for quota files on quota off
2017-06-11 11:57:47 -07:00
Linus Torvalds f986e31bb4 A few overdue GPIO patches for the v4.12 kernel:
- Fix debounce logic on the Aspeed platform.
 
 - Fix the "virtual gpio" things on the Intel Crystal Cove.
 
 - Fix the blink counter selection on the MVEBU platform.
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Merge tag 'gpio-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "A few overdue GPIO patches for the v4.12 kernel.

   - Fix debounce logic on the Aspeed platform.

   - Fix the "virtual gpio" things on the Intel Crystal Cove.

   - Fix the blink counter selection on the MVEBU platform"

* tag 'gpio-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: mvebu: fix gpio bank registration when pwm is used
  gpio: mvebu: fix blink counter register selection
  MAINTAINERS: remove self from GPIO maintainers
  gpio: crystalcove: Do not write regular gpio registers for virtual GPIOs
  gpio: aspeed: Don't attempt to debounce if disabled
2017-06-11 11:34:27 -07:00
Linus Torvalds 9cd9cb0ba3 Char/Misc driver fixes for 4.12-rc5
Here are some small driver fixes for 4.12-rc5.  Nothing major here, just
 some small bugfixes found by people testing, and a MAINTAINERS file
 update for the genwqe driver.
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small driver fixes for 4.12-rc5. Nothing major here,
  just some small bugfixes found by people testing, and a MAINTAINERS
  file update for the genwqe driver.

  All have been in linux-next with no reported issues"

[ The cxl driver fix came in through the powerpc tree earlier ]

* tag 'char-misc-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  cxl: Avoid double free_irq() for psl,slice interrupts
  mei: make sysfs modalias format similar as uevent modalias
  drivers: char: mem: Fix wraparound check to allow mappings up to the end
  MAINTAINERS: Change maintainer of genwqe driver
  goldfish_pipe: use GFP_ATOMIC under spin lock
  firmware: vpd: do not leak kobjects
  firmware: vpd: avoid potential use-after-free when destroying section
  firmware: vpd: do not leave freed section attributes to the list
2017-06-11 11:29:15 -07:00
Linus Torvalds 21c9eb7ca3 Staging/IIO fixes for 4.12-rc5
These are mostly all IIO driver fixes, resolving a number of tiny
 issues.  There's also a ccree and lustre fix in here as well, both
 fix problems found in those codebases.
 
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO fixes from Greg KH:
 "These are mostly all IIO driver fixes, resolving a number of tiny
  issues. There's also a ccree and lustre fix in here as well, both fix
  problems found in those codebases.

  All have been in linux-next with no reported issues"

* tag 'staging-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: ccree: fix buffer copy
  staging/lustre/lov: remove set_fs() call from lov_getstripe()
  staging: ccree: add CRYPTO dependency
  iio: adc: sun4i-gpadc-iio: fix parent device being used in devm function
  iio: light: ltr501 Fix interchanged als/ps register field
  iio: adc: bcm_iproc_adc: swap primary and secondary isr handler's
  iio: trigger: fix NULL pointer dereference in iio_trigger_write_current()
  iio: adc: max9611: Fix attribute measure unit
  iio: adc: ti_am335x_adc: allocating too much in probe
  iio: adc: sun4i-gpadc-iio: Fix module autoload when OF devices are registered
  iio: adc: sun4i-gpadc-iio: Fix module autoload when PLATFORM devices are registered
  iio: proximity: as3935: fix iio_trigger_poll issue
  iio: proximity: as3935: fix AS3935_INT mask
  iio: adc: Max9611: checking for ERR_PTR instead of NULL in probe
  iio: proximity: as3935: recalibrate RCO after resume
2017-06-11 11:25:51 -07:00
Linus Torvalds 246baac2fd USB fixes for 4.12-rc5
Here are some small USB fixes for 4.12-rc5
 
 They are for some reported issues in the chipidea and gadget drivers.
 Nothing major.  All have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small USB fixes for 4.12-rc5

  They are for some reported issues in the chipidea and gadget drivers.
  Nothing major. All have been in linux-next for a while with no
  reported issues"

* tag 'usb-4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: gadget: udc: renesas_usb3: Fix PN_INT_ENA disabling timing
  usb: gadget: udc: renesas_usb3: lock for PN_ registers access
  usb: gadget: udc: renesas_usb3: fix deadlock by spinlock
  usb: gadget: udc: renesas_usb3: fix pm_runtime functions calling
  usb: gadget: f_mass_storage: Serialize wake and sleep execution
  usb: dwc2: add support for the DWC2 controller on Meson8 SoCs
  phy: qualcomm: phy-qcom-qmp: fix application of sizeof to pointer
  usb: musb: dsps: keep VBUS on for host-only mode
  usb: chipidea: core: check before accessing ci_role in ci_role_show
  usb: chipidea: debug: check before accessing ci_role
  phy: qcom-qmp: fix return value check in qcom_qmp_phy_create()
  usb: chipidea: udc: fix NULL pointer dereference if udc_start failed
  usb: chipidea: imx: Do not access CLKONOFF on i.MX51
2017-06-11 11:23:10 -07:00
Linus Torvalds ef918d3c80 SCSI fixes on 20170610
This is a set of user visible fixes (excepting one format string
 change).  Four of the qla2xxx fixes only affect the firmware dump
 path, but it's still important to the enterprise.  The rest are
 various NULL pointer crash conditions or outright driver hangs.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is a set of user visible fixes (excepting one format string
  change).

  Four of the qla2xxx fixes only affect the firmware dump path, but it's
  still important to the enterprise. The rest are various NULL pointer
  crash conditions or outright driver hangs"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: cxgb4i: libcxgbi: in error case RST tcp conn
  scsi: scsi_debug: Avoid PI being disabled when TPGS is enabled
  scsi: qla2xxx: Fix extraneous ref on sp's after adapter break
  scsi: lpfc: prevent potential null pointer dereference
  scsi: lpfc: Avoid NULL pointer dereference in lpfc_els_abort()
  scsi: lpfc: nvmet_fc: fix format string
  scsi: qla2xxx: Fix crash due to NULL pointer dereference of ctx
  scsi: qla2xxx: Fix mailbox pointer error in fwdump capture
  scsi: qla2xxx: Set bit 15 for DIAG_ECHO_TEST MBC
  scsi: qla2xxx: Modify T262 FW dump template to specify same start/end to debug customer issues
  scsi: qla2xxx: Fix crash due to mismatch mumber of Q-pair creation for Multi queue
  scsi: qla2xxx: Fix NULL pointer access due to redundant fc_host_port_name call
  scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive
  scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
  scsi: qla2xxx: don't disable a not previously enabled PCI device
2017-06-11 11:21:08 -07:00
Linus Torvalds 8f56821d1d Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm fix from Dan Williams:
 "We expanded the device-dax fs type in 4.12 to be a generic provider of
  a struct dax_device with an embedded inode. However, Sasha found some
  basic negative testing was not run to verify that this fs cleanly
  handles being mounted directly.

  Note that the fresh rebase was done to remove an unnecessary Cc:
  <stable> tag, but this commit otherwise had a build success
  notification from the 0day robot."

* 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  device-dax: fix 'dax' device filesystem inode destruction crash
2017-06-11 11:15:09 -07:00
Linus Torvalds 9d66af6bbf Fix hexagon build error
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Merge tag 'hexagon-for-linus-v4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hexagon fix from Guenter Roeck:
 "This fixes a build error seen when building hexagon images.

  Richard sent me an Ack, but didn't reply when asked if he wants me to
  send the patch to you directly, so I figured I'd just do it"

* tag 'hexagon-for-linus-v4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hexagon: Use raw_copy_to_user
2017-06-11 11:09:15 -07:00
Linus Torvalds 9d0eb46246 Bug fixes (ARM, s390, x86)
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "Bug fixes (ARM, s390, x86)"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: async_pf: avoid async pf injection when in guest mode
  KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation
  arm: KVM: Allow unaligned accesses at HYP
  arm64: KVM: Allow unaligned accesses at EL2
  arm64: KVM: Preserve RES1 bits in SCTLR_EL2
  KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages
  KVM: nVMX: Fix exception injection
  kvm: async_pf: fix rcu_irq_enter() with irqs enabled
  KVM: arm/arm64: vgic-v3: Fix nr_pre_bits bitfield extraction
  KVM: s390: fix ais handling vs cpu model
  KVM: arm/arm64: Fix isues with GICv2 on GICv3 migration
2017-06-11 11:07:25 -07:00
Wanpeng Li 9bc1f09f6f KVM: async_pf: avoid async pf injection when in guest mode
INFO: task gnome-terminal-:1734 blocked for more than 120 seconds.
       Not tainted 4.12.0-rc4+ #8
 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
 gnome-terminal- D    0  1734   1015 0x00000000
 Call Trace:
  __schedule+0x3cd/0xb30
  schedule+0x40/0x90
  kvm_async_pf_task_wait+0x1cc/0x270
  ? __vfs_read+0x37/0x150
  ? prepare_to_swait+0x22/0x70
  do_async_page_fault+0x77/0xb0
  ? do_async_page_fault+0x77/0xb0
  async_page_fault+0x28/0x30

This is triggered by running both win7 and win2016 on L1 KVM simultaneously,
and then gives stress to memory on L1, I can observed this hang on L1 when
at least ~70% swap area is occupied on L0.

This is due to async pf was injected to L2 which should be injected to L1,
L2 guest starts receiving pagefault w/ bogus %cr2(apf token from the host
actually), and L1 guest starts accumulating tasks stuck in D state in
kvm_async_pf_task_wait() since missing PAGE_READY async_pfs.

This patch fixes the hang by doing async pf when executing L1 guest.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-06-11 08:39:24 +02:00
Guenter Roeck 4d801cca0b hexagon: Use raw_copy_to_user
Commit ac4691fac8 ("hexagon: switch to RAW_COPY_USER") replaced
__copy_to_user_hexagon() with raw_copy_to_user(), but did not catch
all callers, resulting in the following build error.

arch/hexagon/mm/uaccess.c: In function '__clear_user_hexagon':
arch/hexagon/mm/uaccess.c:40:3: error:
	implicit declaration of function '__copy_to_user_hexagon'

Fixes: ac4691fac8 ("hexagon: switch to RAW_COPY_USER")
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-06-10 19:10:31 -07:00
Linus Torvalds 5faab9e0f0 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull UFS fixes from Al Viro:
 "This is just the obvious backport fodder; I'm pretty sure that there
  will be more - definitely so wrt performance and quite possibly
  correctness as well"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  ufs: we need to sync inode before freeing it
  excessive checks in ufs_write_failed() and ufs_evict_inode()
  ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
  ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
  ufs: set correct ->s_maxsize
  ufs: restore maintaining ->i_blocks
  fix ufs_isblockset()
  ufs: restore proper tail allocation
2017-06-10 11:09:23 -07:00
Linus Torvalds 66cea28a94 Merge branch 'for-linus-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
 "Some fixes that Dave Sterba collected.

  We've been hitting an early enospc problem on production machines that
  Omar tracked down to an old int->u64 mistake. I waited a bit on this
  pull to make sure it was really the problem from production, but it's
  on ~2100 hosts now and I think we're good.

  Omar also noticed a commit in the queue would make new early ENOSPC
  problems. I pulled that out for now, which is why the top three
  commits are younger than the rest.

  Otherwise these are all fixes, some explaining very old bugs that
  we've been poking at for a while"

* 'for-linus-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: fix delalloc accounting leak caused by u32 overflow
  Btrfs: clear EXTENT_DEFRAG bits in finish_ordered_io
  btrfs: tree-log.c: Wrong printk information about namelen
  btrfs: fix race with relocation recovery and fs_root setup
  btrfs: fix memory leak in update_space_info failure path
  btrfs: use correct types for page indices in btrfs_page_exists_in_range
  btrfs: fix incorrect error return ret being passed to mapping_set_error
  btrfs: Make flush bios explicitely sync
  btrfs: fiemap: Cache and merge fiemap extent before submit it to user
2017-06-10 11:06:05 -07:00
Linus Torvalds ac1a14a239 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
 "Misc fixes: a Geode fix plus a microcode loader fix"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/microcode/intel: Clear patch pointer before jettisoning the initrd
  x86/cpu/cyrix: Add alternative Device ID of Geode GX1 SoC
2017-06-10 10:51:25 -07:00