From: He Zhe
early_cma does not check input argument before passing it to
simple_strtoull. The argument would be a NULL pointer if "cma", without
its value, is set in command line and thus causes the following panic.
PANIC: early exception 0xe3 IP 10:a3e9db8d error 0 cr2 0x0
[0.0
From: Johan Hovold
[ Upstream commit a420b5d939ee58f1d950f0ea782834056520aeaa ]
Make sure to return -EIO in case of a short modem-status read request.
While at it, split the debug message to not include the (zeroed)
transfer-buffer content in case of errors.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-
From: Benjamin Tissoires
[ Upstream commit 3ffa6583e24e1ad1abab836d24bfc9d2308074e5 ]
If a device gets removed right after having registered a power_supply node,
we might enter in a deadlock between the remove call (that has a lock on
the parent device) and the deferred register work.
Allow the
From: Sudeep Holla
[ Upstream commit 09bebb1adb21ecd04adf7ccb3b06f73e3a851e93 ]
Vexpress platforms provide two different restart handlers: SYS_REBOOT
that restart the entire system, while DB_RESET only restarts the
daughter board containing the CPU. DB_RESET is overridden by SYS_REBOOT
if it exi
From: Vasily Gorbik
[ Upstream commit 5bedf8aa03c28cb8dc98bdd32a41b66d8f7d3eaa ]
Since proc_dointvec does not perform value range control,
proc_dointvec_minmax should be used to limit value range, which is
clearly intended here, as the internal representation of the value:
unsigned int alloc_pg
From: Niklas Cassel
[ Upstream commit 379521462e4add27f3514da8e4ab1fd7a54fe1c7 ]
Fixes the following splat during boot:
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747
in_atomic(): 1, irqs_disabled(): 128, pid: 77, name: kworker/2:1
4 locks held by kworker/2:1/7
From: Zhen Lei
[ Upstream commit 3c120143f584360a13614787e23ae2cdcb5e5ccd ]
Although the mapping has already been removed in the page table, it maybe
still exist in TLB. Suppose the freed IOVAs is reused by others before the
flush operation completed, the new user can not correctly access to its
From: Jian-Hong Pan
[ Upstream commit 45ae68b8cfc25bdbffc11248001c47ab1b76ff6e ]
Without this patch we cannot turn on the Bluethooth adapter on HP
14-bs007la.
T: Bus=01 Lev=02 Prnt=03 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vend
From: Anton Vasilyev
[ Upstream commit 11b71782c1d10d9bccc31825cf84291cd7588a1e ]
hwarc_probe() allocates memory for hwarc, but does not free it
if uwb_rc_add() or hwarc_get_version() fail.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Anton Vasilyev
Signed-off
From: Johan Hovold
[ Upstream commit d5b9653dd2bb7a2b1c8cc783c5d3b607bbb6b271 ]
Make sure to enable the clock before registering regions and exporting
partitions to user space at which point we must be prepared for I/O.
Fixes: ee895ccdf776 ("misc: sram: fix enabled clock leak on error path")
Si
From: Hans de Goede
[ Upstream commit f2a42595f0865886a2d40524b0e9d15600848670 ]
We should look at val which contains the value read from the register,
not ret which is always 0 on a successful read.
Signed-off-by: Hans de Goede
Fixes: eac53b3664f59 ("power: supply: axp288_charger: Drop platfo
From: Colin Ian King
[ Upstream commit c5fae4f4fd28189b1062fb8ef7b21fec37cb8b17 ]
Currently the check on error return from the call to rtsx_write_register
is checking the error status from the previous call. Fix this by adding
in the missing assignment of retval.
Detected by CoverityScan, CID#7
From: Stafford Horne
[ Upstream commit cefd769fd0192c84d638f66da202459ed8ad63ba ]
As of GCC 9.0.0 the build is reporting warnings like:
crypto/ablkcipher.c: In function ‘crypto_ablkcipher_report’:
crypto/ablkcipher.c:374:2: warning: ‘strncpy’ specified bound 64 equals
destination size
From: Akinobu Mita
[ Upstream commit 7d6cd21d82bacab2d1786fe5e989e4815b75d9a3 ]
When the buffer is enabled for ina2xx driver, a dedicated kthread is
invoked to capture mesurement data. When the buffer is disabled, the
kthread is stopped.
However if the kthread gets register access errors, it i
From: Dan Williams
[ Upstream commit 3b6c62f363a19ce82bf378187ab97c9dc01e3927 ]
Without this change the distance table calculation for emulated nodes
may use the wrong numa node and report an incorrect distance.
Signed-off-by: Dan Williams
Cc: David Rientjes
Cc: Linus Torvalds
Cc: Peter Zijl
From: Matt Ranostay
[ Upstream commit ce054546cc2c26891cefa2f284d90d93b52205de ]
ADC channel 0 photodiode detects both infrared + visible light,
but ADC channel 1 just detects infrared. However, the latter is a bit
more sensitive in that range so complete darkness or low light causes
a error con
From: Dmitry Osipenko
[ Upstream commit f78709a5d4114edc21a5d86586ed5e56e284f2bd ]
Commit 36b312792b97 ("gpiolib: Respect error code of ->get_direction()")
broke tegra_gpio_irq_set_type() because requesting of GPIO direction must
be done after enabling GPIO function for a pin.
This patch fixes
From: Johan Hovold
[ Upstream commit 4708aa85d50cc6e962dfa8acf5ad4e0d290a21db ]
Make sure to use put_device() to free the initialised struct device so
that resources managed by driver core also gets released in the event of
a registration failure.
Signed-off-by: Johan Hovold
Cc: Denis Kirjanov
From: YueHaibing
[ Upstream commit 5a211627004e2cddd0ab8b9df19e5fb0bbe97634 ]
sizeof(struct ce_desc) should be a copy-paste mistake
just use sizeof(struct ce_desc_64) to avoid mem leak
Fixes: b7ba83f7c414 ("ath10k: add support for shadow register for WNC3990")
Signed-off-by: YueHaibing
Signed-
From: Kuninori Morimoto
[ Upstream commit 203cdf51f28820bee7893b4be392847418e6f4ec ]
SSICR has SWSP bit (= Serial WS Polarity) which decides WS pin 1st
channel polarity (low or hi). This bit shouldn't exchange after running.
Current SSI "parent" doesn't care SSICR, just controls clock only.
Bec
From: Sandipan Das
[ Upstream commit aa90f9f9554616d5738f7bedb4a8f0e5e14d1bc6 ]
Recently, the subtest numbering was changed to start from 1. While it
is fine for displaying results, this should not be the case when the
subtests are actually invoked.
Typically, the subtests are stored in zero-i
From: Konstantin Khorenko
[ Upstream commit 826d7bc9f013d01e92997883d2fd0c25f4af1f1c ]
If the flock owner process is dead and its pid has been already freed,
pid translation won't work, but we still want to show flock owner pid
number when expecting /proc/$PID/fdinfo/$FD in init pidns.
Reproduc
From: Christophe JAILLET
[ Upstream commit 9d72fe1ce81bc757ecb6d57b58e5fd95b9ad1b26 ]
If regmap_write() fails, we should release some resources as done in all
the other error handling paths of the function.
Signed-off-by: Christophe JAILLET
Reviewed-by: Thor Thayer
Cc: linux-edac
Link:
http
From: He Zhe
setup_io_tlb_npages does not check input argument before passing it
to isdigit. The argument would be a NULL pointer if "swiotlb", without
its value, is set in command line and thus causes the following panic.
PANIC: early exception 0xe3 IP 10:bb9b8e9f error 0 cr2 0x0
[0
From: Geert Uytterhoeven
[ Upstream commit 4f29b663c08d369fe320a148179996c94cf7d01b ]
With gcc 4.1.2:
sound/soc/codecs/rt1305.c: In function ‘rt1305_calibrate’:
sound/soc/codecs/rt1305.c:1069: warning: integer constant is too large for
‘long’ type
sound/soc/codecs/rt1305.c:1086: wa
From: Brian Norris
[ Upstream commit 426a0f0b5a2fe1df3496ba299ee3521159dba302 ]
We're 'ath10k_snoc', not 'ath10k_pci'. This probably means we're
accessing junk data in ath10k_snoc_rx_replenish_retry(), unless
'ath10k_snoc' and 'ath10k_pci' happen to have very similar struct
layouts.
Noticed by
From: Ondrej Mosnáček
[ Upstream commit af85d1772e31fed34165a1b3decef340cf4080c0 ]
The audit_filter_rules() function in auditsc.c used the in_[e]group_p()
functions to check GID/EGID match, but these functions use the current
task's credentials, while the comparison should use the credentials of
From: Shivasharan S
[ Upstream commit c3b10a55abc943a526aaecd7e860b15671beb906 ]
There is a possibility that firmware on the controller was upgraded before
system was suspended. During resume, driver needs to read updated
controller properties.
Signed-off-by: Shivasharan S
Signed-off-by: Marti
From: Xiaofei Tan
[ Upstream commit d2fc401e47529d9ffd2673a5395d56002e31ad98 ]
There is a possible conflict when a device is removed and host reset occurs
concurrently.
The reason is that then the device is notified as gone, we try to clear the
ITCT, which is notified via an interrupt. The dev
From: Laurent Pinchart
[ Upstream commit e21adc781bb45e810f1c396c4bc2c1624a4c25b9 ]
The VSPD and FCPVD nodes have overlapping register ranges, as the FCPVD
devices are mapped in the memory range usually used by the VSP LUT and
CLU, which are not present in the VSPD. Fix this by shortening the VS
From: Zhouyang Jia
[ Upstream commit aa154ea885eb0c2407457ce9c1538d78c95456fa ]
When ioremap_nocache fails, the lack of error-handling code may cause
unexpected results.
This patch adds error-handling code after calling ioremap_nocache.
Signed-off-by: Zhouyang Jia
Reviewed-by: Johannes Thumsh
From: Jan Kundrát
[ Upstream commit fb9acf5f1f21f1de193523ff780bda375b4c2e21 ]
The code did not de-assert any CS GPIOs before probing slaves. This
means that several CS signals could be active at once, garbling the
communication. Whether this was actually a problem depended on the type
of the SP
From: Kan Liang
[ Upstream commit 0592e57b24e7e05ec1f4c50b9666c013abff7017 ]
LBR has a limited stack size. If a task has a deeper call stack than
LBR's stack size, only the overflowed part is reported. A complete call
stack may not be reconstructed by perf tool.
Current code doesn't access all
From: Daniel Vetter
[ Upstream commit 5117bd898e8c0a31e8ab3a9b8523aecf0706e997 ]
- None of the list walkings where protected.
- Switch to a mutex since the list walking at device resume time can
sleep when pinning buffers through the tiler.
Only thing we need to be careful with here is that
From: Ethan Tuttle
[ Upstream commit d0d378ff451a66e486488eec842e507d28145813 ]
With CONFIG_FORTIFY_SOURCE, memcpy uses the declared size of operands to
detect buffer overflows. If src or dest is declared as a char, attempts to
copy more than byte will result in a fortify_panic().
Address this
From: Frederic Weisbecker
[ Upstream commit 9a4903dde2c8633c5fcf887b98c4e047a6154a54 ]
arch_validate_hwbkpt_settings() mixes up attribute check and commit into
a single code entity. Therefore the validation may return an error due to
incorrect atributes while still leaving halfway modified archi
From: Randy Dunlap
[ Upstream commit cccd289f12d0e827070c847b1ff96ba02eb20eaf ]
Fix reST error in Documentation/process/:
Documentation/process/2.Process.rst:131: ERROR: Malformed table.
Bottom/header table border does not match top border.
Fixes: 8962e40c1993 ("docs: update kernel versions an
From: Dan Carpenter
[ Upstream commit ae636fb1554833ee5133ca47bf4b2791b6739c52 ]
This is a static checker fix, not something I have tested. The issue
is that on the second iteration through the loop, we jump forward by
le32_to_cpu(auth_req->length) bytes. The problem is that if the length
is m
From: Leon Romanovsky
[ Upstream commit a5cc9831af05e658543593abaee45a29d061bac4 ]
Number of specs is provided by user and in valid case can be equal to zero.
Such argument causes to call to kcalloc() with zero-length request and in
return the ZERO_SIZE_PTR is assigned. This pointer is different
From: Stephen Boyd
[ Upstream commit d6f83894110de247a81392ab7ef89e5498df7e80 ]
Use devm here to save some lines and prepare for bulk regulator usage in
this driver. Otherwise, when we devm bulk get regulators we'll free the
containing i2c_hid structure and try to put regulator pointers from
fre
From: Zhouyang Jia
[ Upstream commit 44d4d51de9a3534a2b63d69efda02a10e66541e4 ]
When sysfs_create_group fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling sysfs_create_group.
Signed-off-by: Zhouyang Jia
Signed-off-by: Jiri Ko
On some platforms, the sda/scl pins are muxed with gpio functions, so
they could be used for recovery. Select the gpio/default pin function
when prepare/unprepare recovery.
patch1 adds the missing scl-gpios, sda-gpios properties binding doc.
patch2 adds the pintrl property for i2c bus recovery.
pa
From: Tony Lindgren
[ Upstream commit 4ec7cece87b3ed21ffcd407c62fb2f151a366bc1 ]
Otherwise we can get:
WARNING: CPU: 0 PID: 55 at drivers/net/wireless/ti/wlcore/io.h:84
I've only seen this few times with the runtime PM patches enabled
so this one is probably not needed before that. This seems
Document the scl-gpios and sda-gpios properties for bus recovery.
Signed-off-by: Jisheng Zhang
---
Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
b/Documentation/devicetr
From: Stefan Agner
[ Upstream commit c9a61469fc97672a08b2f798830a55ea6e03dc4a ]
The last value in the log_table wraps around to a negative value
since s16 has a value range of -32768 to 32767. This is not what
the table intends to represent. Use the closest positive value
32767.
This fixes a wa
From: Viresh Kumar
[ Upstream commit 0c7f7a5150023f3c6f0b27c4d4940ce3dfaf62cc ]
The cooling device properties, like "#cooling-cells" and
"dynamic-power-coefficient", should either be present for all the CPUs
of a cluster or none. If these are present only for a subset of CPUs of
a cluster then t
From: Kamal Heib
[ Upstream commit 85e1d42663a0c163002961d2685be952067b0dc2 ]
Fix memory leak in error path of mtk_add_mac() by make sure to free
the allocated netdev.
Fixes: e3cbf478f846 ('staging: mt7621-eth: add the drivers core files')
Signed-off-by: Kamal Heib
Signed-off-by: Greg Kroah-Ha
From: Lorenzo Bianconi
[ Upstream commit 2d1e9be0016230f3707812243561fbd16f1aea4b ]
Fix mcs and attempt count estimation in mt76x2_mac_fill_tx_status routine
if the number of tx retries reported by the hw is grater than
IEEE80211_TX_MAX_RATES
Fixes: 7bc04215a66b ("mt76: add driver code for MT76
From: Jernej Skrabec
[ Upstream commit 09773c532d30187f86a142901c27c93e629ce6ba ]
Current DW HDMI PHY code never prepares and enables PHY clock after it is
created. It's just used as it is. This may work in some cases, but it's
clearly wrong. Fix it by adding proper calls to enable/disable PHY
c
From: Ben Greear
[ Upstream commit 168f75f11fe68455e0d058a818ebccfc329d8685 ]
While debugging driver crashes related to a buggy firmware
crashing under load, I noticed that ath10k_htt_rx_ring_free
could be called without being under lock. I'm not sure if this
is the root cause of the crash or n
From: Zhouyang Jia
[ Upstream commit 85c634e919bd6ef17427f26a52920aeba12e16ee ]
When pcmcia_loop_config fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling pcmcia_loop_config.
Signed-off-by: Zhouyang Jia
Signed-off-by: Greg Kr
From: Akinobu Mita
[ Upstream commit 0b964d183cbf3f95a062ad9f3eec87ffa2790558 ]
The ov772x driver only works when the i2c controller have
I2C_FUNC_PROTOCOL_MANGLING. However, many i2c controller drivers don't
support it.
The reason that the ov772x requires I2C_FUNC_PROTOCOL_MANGLING is that
it
From: Brandon Maier
[ Upstream commit ab4e6ee578e88a659938db8fbf33720bc048d29c ]
Since a phy_device is added to the global mdio_bus list during
phy_device_register(), but a phy_device's phy_driver doesn't get
attached until phy_probe(). It's possible of_phy_find_device() in
xgmiitorgmii will ret
From: Akinobu Mita
[ Upstream commit 30f3b17eaf4913e9e56be15915ce57aae69db701 ]
This change adds checks for register read errors and returns correct
error code.
Cc: Laurent Pinchart
Cc: Hans Verkuil
Reviewed-by: Jacopo Mondi
Signed-off-by: Akinobu Mita
Signed-off-by: Sakari Ailus
Signed-of
From: Alistair Strachan
[ Upstream commit 8632c614565d0c5fdde527889601c018e97b6384 ]
The ashmem driver did not check that the size/offset of the vma passed
to its .mmap() function was not larger than the ashmem object being
mapped. This could cause mmap() to succeed, even though accessing parts
From: Brandon Maier
[ Upstream commit 8d0752d11312be830c33e84dfd1016e6a47c2938 ]
We're ignoring the result of the attached phy device's read_status().
Return it so we can detect errors.
Signed-off-by: Brandon Maier
Reviewed-by: Andrew Lunn
Signed-off-by: David S. Miller
Signed-off-by: Sasha
Document the pinctrl property for bus recovery.
Signed-off-by: Jisheng Zhang
---
Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
b/Documentation/devicetree/bindings/i2c/i2
From: Dan Carpenter
[ Upstream commit c54c1c5ee8e73b7cb752834e52e2129b1dab00bd ]
The > should be >= or we could read one element beyond the end of the
port_maps[] array.
Fixes: 7fa2d70f9766 ("ASoC: qdsp6: q6afe: Add q6afe driver")
Signed-off-by: Dan Carpenter
Acked-by: Srinivas Kandagatla
Sig
From: Kai-Heng Feng
[ Upstream commit 1adca4b0cd65c14cb8b8c9c257720385869c3d5f ]
This patch can make audio controller in AMD Raven Ridge gets runtime
suspended to D3, to save ~1W power when it's not in use.
Cc: Vijendar Mukunda
Signed-off-by: Kai-Heng Feng
Signed-off-by: Takashi Iwai
Signed-
From: Akinobu Mita
[ Upstream commit 22216ec41e919682c15345e95928f266e8ba6f9e ]
The banding filter ON/OFF is controlled via bit 5 of COM8 register. It
is attempted to be enabled in ov772x_set_params() by the following line.
ret = ov772x_mask_set(client, COM8, BNDF_ON_OFF, 1);
But this
From: Javier Martinez Canillas
[ Upstream commit 2ec7debd44b49927a6e2861521994cc075a389ed ]
The struct clk_init_data init variable is declared in the isp_xclk_init()
function so is an automatic variable allocated in the stack. But it's not
explicitly zero-initialized, so some init fields are lef
From: Jakub Kicinski
[ Upstream commit 18aa5b180f00a10c2f63944b4f0ab116bf8ea19b ]
On some platforms with broken ACPI tables we may not have access
to the Serial Number PCIe capability. This capability is crucial
for us for switchdev operation as we use serial number as switch ID,
and for commun
From: Petr Machata
[ Upstream commit ec9fdc99f5a6a2cfe4061e807fcb0cc1129f0a2d ]
When running mirror_gre_bridge_1d_vlan tests on veth, several issues
cause spurious failures:
- vlan_ethtype should be ip, not ipv6 even in mirror-to-ip6gretap case,
because the overlay packet is still IPv4.
- Sim
Hi Sebastian,
On 16 September 2018 at 18:17, Sebastian Reichel
wrote:
> Hi Baolin,
>
> On Mon, Sep 03, 2018 at 04:55:46PM +0800, Baolin Wang wrote:
>> This patch adds the SC2731 PMIC switch charger support.
>>
>> Signed-off-by: Baolin Wang
>> ---
>
> The power-supply sysfs files uses uA instead
From: Akinobu Mita
[ Upstream commit 30ed2b83343bd1e07884ca7355dac70d25ffc158 ]
When the subdevice doesn't provide s_power core ops callback, the
v4l2_subdev_call for s_power returns -ENOIOCTLCMD. If the subdevice
doesn't have the special handling for its power saving mode, the s_power
isn't re
From: Vasily Gorbik
[ Upstream commit 6b2ddf33baec23dace85bd647e3fc4ac070963e8 ]
arch/s390/mm/extmem.c: In function '__segment_load':
arch/s390/mm/extmem.c:436:2: warning: 'strncat' specified bound 7 equals
source length [-Wstringop-overflow=]
strncat(seg->res_name, " (DCSS)", 7);
What gcc co
From: Vasily Gorbik
[ Upstream commit d642d6262f4fcfa5d200ec6e218c17f0c15b3390 ]
The numa_node field of the tag_set struct has to be explicitly
initialized, otherwise it stays as 0, which is a valid numa node id and
cause memory allocation failure if node 0 is offline.
Acked-by: Sebastian Ott
From: Rosen Penev
[ Upstream commit d0233204fbc10f003d1ef077f57341c2feca4002 ]
This currently fixes the remaining dtb warnings:
Node /pcie@1e14/pcie0 has a reg or ranges property, but no unit name
Node /pcie@1e14/pcie1 has a reg or ranges property, but no unit name
Node /pcie@1e14/p
From: João Paulo Rechi Vita
[ Upstream commit eca4c4e47eb0658ad251f0bff465e23c055377da ]
'ret' will not be initialized if acpi_evaluate_integer() returns through
an error path, so it should not be used in this case. This fixes the
following Smatch static analyser error:
drivers/platform/x86/as
From: Bart Van Assche
[ Upstream commit 36d4cb460bcbe2a1323732a6e4bb9dd783284368 ]
The approach for adding a device to the devices_idr data structure and for
removing it is as follows:
* &dev->dev_group.cg_item is initialized before a device is added to
devices_idr.
* If the reference count
From: Alagu Sankar
[ Upstream commit 679e1f07c86221b7183dd69df7068fd42d0041f6 ]
All packets in a bundle should use the same endpoint id as the
first lookahead.
This matches how things are done is ath6kl, however,
this patch can theoretically handle several bundles
in ath10k_sdio_mbox_rx_process
From: Breno Leitao
[ Upstream commit 1262dc09dc9ae7bf4ad00b6a2c5ed6a6936bcd10 ]
Currently an open firmware property is copied into partition_name variable
without keeping a room for \0.
Later one, this variable (partition_name), which is 97 bytes long, is
strncpyed into ibmvcsci_host_data->mada
From: Bart Van Assche
[ Upstream commit 4eefd62c17a9a5e7576207e84f3d2b4f73aba750 ]
IB_MULTICAST_LID_BASE is defined as follows:
#define IB_MULTICAST_LID_BASE cpu_to_be16(0xC000)
Hence use be16_to_cpu() to convert it to CPU endianness. Compile-tested
only.
Fixes: af808ece5ce9 ("IB/SA: Chec
From: Bart Van Assche
[ Upstream commit 624fa7790f80575a4ec28fbdb2034097dc18d051 ]
In the scsi_transport_srp implementation it cannot be avoided to
iterate over a klist from atomic context when using the legacy block
layer instead of blk-mq. Hence this patch that makes it safe to use
klists in a
On some platforms, the sda/scl pins are muxed with gpio functions, so
they could be used for recovery. Select the gpio/default pin function
when prepare/unprepare recovery.
Signed-off-by: Jisheng Zhang
---
drivers/i2c/busses/i2c-designware-core.h | 3 +++
drivers/i2c/busses/i2c-designware-mas
From: Alagu Sankar
[ Upstream commit 8530b4e7b22bc3bd8240579f3844c73947cd5f71 ]
Without this, packets larger than 1500 will silently be dropped.
Easily reproduced by sending a ping packet with a size larger
than 1500.
Co-Developed-by: Niklas Cassel
Signed-off-by: Alagu Sankar
Signed-off-by: N
From: Heiko Carstens
[ Upstream commit 9f35b818a2f90fb6cb291aa0c9f835d4f0974a9a ]
Get rid of this compile warning for !PROC_FS:
CC arch/s390/kernel/sysinfo.o
arch/s390/kernel/sysinfo.c:275:12: warning: 'sysinfo_show' defined but not used
[-Wunused-function]
static int sysinfo_show(stru
From: Ravi Chandra Sadineni
[ Upstream commit 7c058c7c74b3dbeb7d157c273959f87faf710350 ]
Because acpi_lid_initialize_state() is called on every system
resume and it triggers acpi_lid_notify_state() which invokes
acpi_pm_wakeup_event() for the lid device, the lid's wakeup count is
incremented eve
From: Sudeep Holla
[ Upstream commit 09bebb1adb21ecd04adf7ccb3b06f73e3a851e93 ]
Vexpress platforms provide two different restart handlers: SYS_REBOOT
that restart the entire system, while DB_RESET only restarts the
daughter board containing the CPU. DB_RESET is overridden by SYS_REBOOT
if it exi
From: Viresh Kumar
[ Upstream commit 47768f372eae030db6fab5225f9504a820d2c07f ]
The cooling device properties, like "#cooling-cells" and
"dynamic-power-coefficient", should either be present for all the CPUs
of a cluster or none. If these are present only for a subset of CPUs of
a cluster then t
From: Jan Beulich
[ Upstream commit 6709812f094d96543b443645c68daaa32d3d3e77 ]
Sadly, other than claimed in:
a368d7fd2a ("x86/entry/64: Add instruction suffix")
... there are two more instances which want to be adjusted.
As said there, omitting suffixes from instructions in AT&T mode is bad
From: Peter Seiderer
[ Upstream commit a38d4b71cb7a12b65317f4e3d59883a918957719 ]
- fixes gstreamer v4l2src warning:
0:00:00.716640334 349 0x164f720 WARN v4l2bufferpool
gstv4l2bufferpool.c:1195:gst_v4l2_buffer_pool_dqbuf: Driver
should never set v4l2_buffer.field to ANY
- fixes v4l2-com
From: Toshiaki Makita
[ Upstream commit 027b17603b030f1334ade079b7a3e986569c956b ]
Under heavy load vhost busypoll may run without suppressing
notification. For example tx zerocopy callback can push tx work while
handle_tx() is running, then busyloop exits due to vhost_has_work()
condition and e
From: Hari Bathini
[ Upstream commit 8950329c4a64c6d3ca0bc34711a1afbd9ce05657 ]
Memory reservation for crashkernel could fail if there are holes around
kdump kernel offset (128M). Fail gracefully in such cases and print an
error message.
Signed-off-by: Hari Bathini
Tested-by: David Gibson
Rev
From: Dave Gerlach
[ Upstream commit 6d609b35c815ba20132b7b64bcca04516bb17c56 ]
When the RTC lock and unlock functions were introduced it was likely
assumed that they would always be called from irq enabled context, hence
the use of local_irq_disable/enable. This is no longer true as the
RTC+DDR
+ DT maintainers
On Mon, 17 Sep 2018 11:26:33 +0800
Jisheng Zhang wrote:
> On some platforms, the sda/scl pins are muxed with gpio functions, so
> they could be used for recovery. Select the gpio/default pin function
> when prepare/unprepare recovery.
>
> patch1 adds the missing scl-gpios, sda-
From: Andy Shevchenko
[ Upstream commit dbd0fbc76c77daac08ddd245afdcbade0d506e19 ]
Add a missing header otherwise compiler warns about missed prototype:
CC arch/x86/kernel/tsc_msr.o
arch/x86/kernel/tsc_msr.c:73:15: warning: no previous prototype for
‘cpu_khz_from_msr’ [-Wmissing-prototype
From: Ezequiel Garcia
[ Upstream commit cd63c0288fd760ce7de247fba618e2bbcfc0c35c ]
Currently, this driver does not serialize its video4linux
ioctls, which is a bug, as race conditions might appear.
In addition, video_device and vb2_queue locks are now both
mandatory. Add them, and implement wai
From: Alexey Khoroshilov
[ Upstream commit 662a99e145661c2b35155cf375044deae9b79896 ]
viu_of_probe() ignores fails in i2c_get_adapter(),
tries to unlock uninitialized mutex on error path.
The patch streamlining the error handling in viu_of_probe().
Found by Linux Driver Verification project (l
From: Dan Carpenter
[ Upstream commit c2d7c8ff89b22ddefb1ac2986c0d48444a667689 ]
"nents" is an unsigned int, so if ib_map_mr_sg() returns a negative
error code then it's type promoted to a high unsigned int which is
treated as success.
Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API"
From: Dan Carpenter
[ Upstream commit c1dfc0114c901b4f46c85ceff0491debf2b2a2ec ]
The srq->swq[] is allocated in bnxt_qplib_create_srq(). It has
srq->hwq.max_elements elements so these tests should be > instead of >=
or we might go beyond the end of the array.
Fixes: 1ac5a4047975 ("RDMA/bnxt_re
From: Sylwester Nawrocki
[ Upstream commit 7c1b9a5aeed91bef98988ac0fcf38c8c1f4f9a3a ]
This patch fixes potential NULL pointer dereference as indicated
by the following static checker warning:
drivers/media/platform/exynos4-is/fimc-isp-video.c:408
isp_video_try_fmt_mplane()
error: NULL derefere
From: Tarick Bedeir
[ Upstream commit f1228867adaf8890826f2b59e4caddb1c5cc2df7 ]
rdma_ah_find_type() can reach into ib_device->port_immutable with a
potentially out-of-bounds port number, so check that the port number is
valid first.
Fixes: 44c58487d51a ("IB/core: Define 'ib' and 'roce' rdma_ah
From: Vasily Gorbik
[ Upstream commit 5bedf8aa03c28cb8dc98bdd32a41b66d8f7d3eaa ]
Since proc_dointvec does not perform value range control,
proc_dointvec_minmax should be used to limit value range, which is
clearly intended here, as the internal representation of the value:
unsigned int alloc_pg
From: Niklas Cassel
[ Upstream commit 379521462e4add27f3514da8e4ab1fd7a54fe1c7 ]
Fixes the following splat during boot:
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747
in_atomic(): 1, irqs_disabled(): 128, pid: 77, name: kworker/2:1
4 locks held by kworker/2:1/7
+ DT maintainers
On Mon, 17 Sep 2018 11:27:41 +0800
Jisheng Zhang wrote:
> Document the scl-gpios and sda-gpios properties for bus recovery.
>
> Signed-off-by: Jisheng Zhang
> ---
> Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++
> 1 file changed, 6 insertions(+)
>
> dif
From: Benjamin Tissoires
[ Upstream commit 3ffa6583e24e1ad1abab836d24bfc9d2308074e5 ]
If a device gets removed right after having registered a power_supply node,
we might enter in a deadlock between the remove call (that has a lock on
the parent device) and the deferred register work.
Allow the
From: Colin Ian King
[ Upstream commit c5fae4f4fd28189b1062fb8ef7b21fec37cb8b17 ]
Currently the check on error return from the call to rtsx_write_register
is checking the error status from the previous call. Fix this by adding
in the missing assignment of retval.
Detected by CoverityScan, CID#7
From: Jian-Hong Pan
[ Upstream commit 45ae68b8cfc25bdbffc11248001c47ab1b76ff6e ]
Without this patch we cannot turn on the Bluethooth adapter on HP
14-bs007la.
T: Bus=01 Lev=02 Prnt=03 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vend
From: Hans de Goede
[ Upstream commit f2a42595f0865886a2d40524b0e9d15600848670 ]
We should look at val which contains the value read from the register,
not ret which is always 0 on a successful read.
Signed-off-by: Hans de Goede
Fixes: eac53b3664f59 ("power: supply: axp288_charger: Drop platfo
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