From: Johan Hovold
commit 5c290a5e42c3387e82de86965784d30e6c5270fd upstream.
Since commit c2b71462d294 ("USB: core: Fix bug caused by duplicate
interface PM usage counter") USB drivers must always balance their
runtime PM gets and puts, including when the driver has already been
unbound from
From: Adit Ranadive
commit 18545e8b6871d21aa3386dc42867138da9948a33 upstream.
An extra kfree cleanup was missed since these are now deallocated by core.
Link:
https://lore.kernel.org/r/1568848066-12449-1-git-send-email-ad...@vmware.com
Cc:
Fixes: 68e326dea1db ("RDMA: Handle SRQ allocations
From: Zygo Blaxell
commit 7a54789074a54f64addf5b49bf1994f478337a83 upstream.
Currently, the command:
btrfs balance start -dconvert=single,soft .
on a Raspberry Pi produces the following kernel message:
BTRFS error (device mmcblk0p2): balance: invalid convert data profile
From: Johan Hovold
commit 93ddb1f56ae102f14f9e46a9a9c8017faa970003 upstream.
The driver was accessing its struct usb_interface in its release()
callback without holding a reference. This would lead to a
use-after-free whenever the device was disconnected while the character
device was still
From: Jeremy Linton
Commit 98dc19902a0b2e5348e43d6a2c39a0a7d0fc639e upstream.
ACPI 6.3 adds a thread flag to represent if a CPU/PE is
actually a thread. Given that the MPIDR_MT bit may not
represent this information consistently on homogeneous machines
we should prefer the PPTT flag if its
From: Trond Myklebust
commit 031d73ed768a40684f3ca21992265ffdb6a270bf upstream.
When a series of O_DIRECT reads or writes are truncated, either due to
eof or due to an error, then we should return the number of contiguous
bytes that were received/sent starting at the offset specified by the
From: Jan Schmidt
commit d500c63f80f2ea08ee300e57da5f2af1c13875f5 upstream.
If an endpoint is encountered that returns USB3_LPM_DEVICE_INITIATED, keep
checking further endpoints, as there might be periodic endpoints later
that return USB3_LPM_DISABLED due to shorter service intervals.
Without
From: Dan Carpenter
commit 518a86713078168acd67cf50bc0b45d54b4cce6c upstream.
The "mode" and "level" variables are enums and in this context GCC will
treat them as unsigned ints so the error handling is never triggered.
I also removed the bogus initializer because it isn't required any more
From: Marco Felsch
[ Upstream commit be7ae45cfea97e787234e00e1a9eb341acacd84e ]
Since commit ec757001c818 ("gpio: Enable nonexclusive gpiods from DT
nodes") we are able to get GPIOD_FLAGS_BIT_NONEXCLUSIVE marked gpios.
Currently the gpiolib uses the wrong flags variable for the check. We
need
From: Bartosz Golaszewski
[ Upstream commit e735244e2cf068f98b6384681a38993e0517a838 ]
When emulating open-drain/open-source by not actively driving the output
lines - we're simply changing their mode to input. This is wrong as it
will then make it impossible to change the value of such line -
From: Johan Hovold
commit 80cd5479b525093a56ef768553045741af61b250 upstream.
The driver was accessing its struct usb_interface from its release()
callback without holding a reference. This would lead to a
use-after-free whenever debugging was enabled and the device was
disconnected while its
From: Bill Kuzeja
commit 8de66b0e6a56ff10dd00d2b0f2ae52e300178587 upstream.
The system can hit a deadlock if an xhci adapter breaks while initializing.
The deadlock is between two threads: thread 1 is tearing down the
adapter and is stuck in usb_unlocked_disable_lpm waiting to lock the
From: Steve MacLean
commit b59711e9b0d22fd47abfa00602fd8c365cdd3ab7 upstream.
During perf inject --jit, JIT_CODE_MOVE records were injecting MMAP records
with an incorrect filename. Specifically it was missing the ".so" suffix.
Further the JIT_CODE_LOAD record were silently truncating the
From: Johan Hovold
commit 123a0f125fa3d2104043697baa62899d9e549272 upstream.
The driver was accessing its struct usb_device in its release()
callback without holding a reference. This would lead to a
use-after-free whenever the device was disconnected while the character
device was still open.
From: Beni Mahler
commit 357f16d9e0194cdbc36531ff88b453481560b76a upstream.
Both devices added here have a FTDI chip inside. The device from Echelon
is called 'Network Interface' it is actually a LON network gateway.
ID 0403:8348 Future Technology Devices International, Ltd
On Wed Oct 16 19, Qian Cai wrote:
After the commit 754265bcab78 ("iommu/amd: Fix race in
increase_address_space()"), it could still possible trigger a race
condition under some heavy memory pressure below. The race to trigger a
warning is,
CPU0: CPU1:
in alloc_pte():
From: Johan Hovold
commit 7d7e21fafdbc7fcf0854b877bd0975b487ed2717 upstream.
Fix NULL-pointer dereferences on open() and write() which can be
triggered by a malicious USB device.
The current URB allocation helper would fail to initialise the newly
allocated URB if the device has unexpected
From: Stefan Popa
commit d9a997bd4d762d5bd8cc548d762902f58b5e0a74 upstream.
We need to perform a reset a start up to make sure that the chip is in a
consistent state. This reset also disables all the interrupts which
should only be enabled together with the iio buffer. Not doing this, was
From: Stefan Popa
commit d202ce4787e446556c6b9d01f84734c3f8174ba3 upstream.
Currently, the driver sets the FIFO_SAMPLES register with the number of
sample sets (maximum of 170 for 3 axis data, 256 for 2-axis and 512 for
single axis). However, the FIFO_SAMPLES register should store the number
of
From: Mathias Nyman
commit 47f50d61076523e1a0d5a070062c2311320eeca8 upstream.
Early xHCI 1.1 spec did not mention USB 3.1 capable hosts should set
sbrn to 0x31, or that the minor revision is a two digit BCD
containing minor and sub-minor numbers.
This was later clarified in xHCI 1.2.
Some USB
From: Stefan Popa
commit 62df81b74393079debf04961c48cb22268fc5fab upstream.
One in two sample sets was lost by multiplying fifo_set_size with
sizeof(u16). Also, the double number of available samples were pushed to
the iio buffers.
Signed-off-by: Stefan Popa
Fixes: f4f55ce38e5f ("iio:adxl372:
From: Andreas Klinger
commit 4043ecfb5fc4355a090111e14faf7945ff0fdbd5 upstream.
Fix bug in sampling function hx711_cycle() when interrupt occures while
PD_SCK is high. If PD_SCK is high for at least 60 us power down mode of
the sensor is entered which in turn leads to a wrong measurement.
From: Marco Felsch
commit 7fd1c2606508eb384992251e87d50591393a48d0 upstream.
Commit 5a441aade5b3 ("iio: light: vcnl4000 add support for the VCNL4040
proximity and light sensor") added the support for the vcnl4040 but
forgot to add the of_compatible. Fix this by adding it now.
Signed-off-by:
From: Johan Hovold
commit 30045f2174aab7fb4db7a9cf902d0aa6c75856a7 upstream.
Since commit c2b71462d294 ("USB: core: Fix bug caused by duplicate
interface PM usage counter") USB drivers must always balance their
runtime PM gets and puts, including when the driver has already been
unbound from
From: David Frey
commit 82f3015635249a8c8c45bac303fd84905066f04f upstream.
When an end-of-conversion interrupt is received after performing a
single-shot reading of the light sensor, the driver was waking up the
result ready queue before checking opt->ok_to_ignore_lock to determine
if it should
From: Jon Derrick
commit e3dffa4f6c3612dea337c9c59191bd418afc941b upstream.
VMD maps child device config spaces to the VMD Config BAR linearly
regardless of the starting bus offset. Because of this, the config
address decode must ignore starting bus offsets when mapping the BDF to
the config
From: Marco Felsch
commit c62dd44901cfff12acc5792bf3d2dec20bcaf392 upstream.
Since commit 0f7ddcc1bff1 ("iio:adc:ad799x: Write default config on probe
and reset alert status on probe") the error path is wrong since it
leaves the vref regulator on. Fix this by disabling both regulators.
Fixes:
From: Alexander Usyskin
commit f8204f0ddd62966a0e79c2804963a21e3540dd82 upstream.
The fixed MKHI client on PCH 6 gen platforms
does not support fw version retrieval.
The error is not fatal, but it fills up the kernel logs and
slows down the driver start.
This patch disables requesting FW
From: Hans de Goede
commit 972917419a0ba25afbf69d5d8c9fa644d676f887 upstream.
Since commit 9bcf15f75cac ("iio: adc: axp288: Fix TS-pin handling") we
preserve the bias current set by the firmware at boot. This fixes issues
we were seeing on various models, but it seems our old hardcoded 80ųA
From: Mark-PK Tsai
commit 310aa0a25b338b3100c94880c9a69bec8ce8c3ae upstream.
If we disable the compiler's auto-initialization feature, if
-fplugin-arg-structleak_plugin-byref or -ftrivial-auto-var-init=pattern
are disabled, arch_hw_breakpoint may be used before initialization after:
From: Takashi Iwai
commit 2eed19b99c8e95ff87afe6c140ed895c3fac5937 upstream.
The PCM draining behavior got broken since the recent refactoring, and
this turned out to be the incorrect expectation of the firmware
behavior regarding "draining". While I expected the "drain" flag at
the stop
From: Bruce Chen
commit e91aafcb51f3c5001ae76c3ee027beb0b8506447 upstream.
When toggling the level trigger to emulate the edge trigger, the
EIC offset is incorrect without adding the corresponding bank index,
thus fix it.
Fixes: 7bf0d7f62282 ("gpio: eic: Add edge trigger emulation for EIC")
From: Noralf Trønnes
commit 63f2b1677fba11c5bd02089f25c13421948905f5 upstream.
Commit c440eee1a7a1 ("Staging: fbtft: Switch to the gpio descriptor
interface") removed setting gpios via platform data. This means that
fbtft will now only work with Device Tree so set the dependency.
This also
From: Bartosz Golaszewski
[ Upstream commit e735244e2cf068f98b6384681a38993e0517a838 ]
When emulating open-drain/open-source by not actively driving the output
lines - we're simply changing their mode to input. This is wrong as it
will then make it impossible to change the value of such line -
From: Yoshihiro Shimoda
commit 4d599cd3a097a85a5c68a2c82b9a48cddf9953ec upstream.
According to usb_ep_set_halt()'s description,
__usbhsg_ep_set_halt_wedge() should return -EAGAIN if the IN endpoint
has any queue or data. Otherwise, this driver is possible to cause
just STALL without sending a
From: Mathias Nyman
commit c03101ff4f74bb30679c1a03d551ecbef1024bf6 upstream.
The check printing out the "WARN Wrong bounce buffer write length:"
uses incorrect values when comparing bytes written from scatterlist
to bounce buffer. Actual copied lengths are fine.
The used seg->bounce_len will
From: Johan Hovold
commit 58ecf131e74620305175a7aa103f81350bb37570 upstream.
The driver was using its struct usb_interface pointer as an inverted
disconnected flag, but was setting it to NULL before making sure all
completion handlers had run. This could lead to a NULL-pointer
dereference in a
From: Johan Hovold
commit 1d427be4a39defadda6dd8f4659bc17f7591740f upstream.
Make sure to check for short transfers when retrieving the version
information at probe to avoid leaking uninitialised slab data when
logging it.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable
Signed-off-by:
From: Heikki Krogerus
commit 8530e4e20ec2355c273f4dba9002969e68275e5f upstream.
The "run_isr" flag is used for preventing the driver from
calling the interrupt service routine in its runtime resume
callback when the driver is expecting completion to a
command, but what that basically does is
From: Johan Hovold
commit bed5ef230943863b9abf5eae226a20fad9a8ff71 upstream.
The driver was using its struct usb_interface pointer as an inverted
disconnected flag and was setting it to NULL before making sure all
completion handlers had run. This could lead to NULL-pointer
dereferences in the
From: Johan Hovold
commit eb7f5a490c5edfe8126f64bc58b9ba2edef0a425 upstream.
Make sure to stop all I/O on disconnect by adding a disconnected flag
which is used to prevent new I/O from being started and by stopping all
ongoing I/O before returning.
This also fixes a potential use-after-free on
From: Johan Hovold
commit 726b55d0e22ca72c69c947af87785c830289ddbc upstream.
The driver was accessing its struct usb_device in its release()
callback without holding a reference. This would lead to a
use-after-free whenever the device was disconnected while the character
device was still open.
From: Johan Hovold
commit 0b074f6986751361ff442bc1127c1648567aa8d6 upstream.
The driver would return with a nonzero open count in case the reset
control request failed. This would prevent any further attempts to open
the char dev until the device was disconnected.
Fix this by incrementing the
From: Yoshihiro Shimoda
commit 1aae1394294cb71c6aa0bc904a94a7f2f1e75936 upstream.
The commit 97664a207bc2 ("usb: renesas_usbhs: shrink spin lock area")
had added a usbhsg_pipe_disable() calling into
__usbhsg_ep_set_halt_wedge() accidentally. But, this driver should
not call the
From: Heikki Krogerus
commit f2372b87c386871b16d7dbda680d98d4092ab708 upstream.
Making sure that ucsi_displayport_enter() function does not
return an error if the displayport alternate mode has
already been entered. It's normal that the firmware (or
controller) has already entered the alternate
From: Johan Hovold
commit 33a7813219f208f4952ece60ee255fd983272dec upstream.
Fix a potential deadlock if disconnect races with open.
Since commit d4ead16f50f9 ("USB: prevent char device open/deregister
race") core holds an rw-semaphore while open is called and when
releasing the minor number
From: Jeremy Linton
Commit 98dc19902a0b2e5348e43d6a2c39a0a7d0fc639e upstream.
ACPI 6.3 adds a thread flag to represent if a CPU/PE is
actually a thread. Given that the MPIDR_MT bit may not
represent this information consistently on homogeneous machines
we should prefer the PPTT flag if its
From: Mathias Nyman
commit c03101ff4f74bb30679c1a03d551ecbef1024bf6 upstream.
The check printing out the "WARN Wrong bounce buffer write length:"
uses incorrect values when comparing bytes written from scatterlist
to bounce buffer. Actual copied lengths are fine.
The used seg->bounce_len will
From: Johan Hovold
commit b5f8d46867ca233d773408ffbe691a8062ed718f upstream.
Make sure to stop also the asynchronous write URBs on disconnect() to
avoid use-after-free in the completion handler after driver unbind.
Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable
From: Johan Hovold
commit b2fa7baee744fde746c17bc1860b9c6f5c2eebb7 upstream.
The driver was using its struct usb_device pointer as an inverted
disconnected flag, but was setting it to NULL before making sure all
completion handlers had run. This could lead to a NULL-pointer
dereference in a
From: Mathias Nyman
commit cfbb8a84c2d2ef49bccacb511002bca4f6053555 upstream.
udev stored in ep->hcpriv might be NULL if tt buffer is cleared
due to a halted control endpoint during device enumeration
xhci_clear_tt_buffer_complete is called by hub_tt_work() once it's
scheduled, and by then
From: Johan Hovold
commit edc4746f253d907d048de680a621e121517f484b upstream.
A recent fix addressing a deadlock on disconnect introduced a new bug
by moving the present flag out of the critical section protected by the
driver-data mutex. This could lead to a racing release() freeing the
driver
From: Johan Hovold
commit 44efc269db7929f6275a1fa927ef082e533ecde0 upstream.
The driver was clearing its struct usb_device pointer, which it used as
an inverted disconnected flag, before deregistering the character device
and without serialising against racing release().
This could lead to a
From: Johan Hovold
commit cd81e6fa8e033e7bcd59415b4a65672b4780030b upstream.
The driver is using its struct usb_device pointer as an inverted
disconnected flag, but was setting it to NULL before making sure all
completion handlers had run. This could lead to a NULL-pointer
dereference in a
From: Bastien Nocera
commit 015664d15270a112c2371d812f03f7c579b35a73 upstream.
The Rio500 kernel driver has not been used by Rio500 owners since 2001
not long after the rio500 project added support for a user-space USB stack
through the very first versions of usbdevfs and then libusb.
Support
From: Johan Hovold
commit 33a7813219f208f4952ece60ee255fd983272dec upstream.
Fix a potential deadlock if disconnect races with open.
Since commit d4ead16f50f9 ("USB: prevent char device open/deregister
race") core holds an rw-semaphore while open is called and when
releasing the minor number
From: Navid Emamdoost
commit 80b15db5e1e9c3300de299b2d43d1aafb593e6ac upstream.
In vt6655_probe, if vnt_init() fails the cleanup code needs to be called
like other error handling cases. The call to device_free_info() is
added.
Fixes: 67013f2c0e58 ("staging: vt6655: mac80211 conversion add main
From: Johan Hovold
commit 93ddb1f56ae102f14f9e46a9a9c8017faa970003 upstream.
The driver was accessing its struct usb_interface in its release()
callback without holding a reference. This would lead to a
use-after-free whenever the device was disconnected while the character
device was still
From: Navid Emamdoost
commit 5bdea6060618cfcf1459dca137e89aee038ac8b9 upstream.
In fbtft_framebuffer_alloc the error handling path should take care of
releasing frame buffer after it is allocated via framebuffer_alloc, too.
Therefore, in two failure cases the goto destination is changed to
From: Nuno Sá
commit 30945d31e5761436d9eba6b8cff468a5f7c9c266 upstream.
Both HWMON_P_MIN_ALARM and HWMON_P_MAX_ALARM were using
BIT(hwmon_power_max_alarm).
Fixes: aa7f29b07c870 ("hwmon: Add support for power min, lcrit, min_alarm and
lcrit_alarm")
CC:
Signed-off-by: Nuno Sá
Link:
From: Tomas Winkler
commit 4d86dfd38285c83a6df01093b8547f742e3b2470 upstream.
Add Comet Point devices IDs for Comet Lake U platforms.
Cc:
Signed-off-by: Tomas Winkler
Link: https://lore.kernel.org/r/20191001235958.19979-1-tomas.wink...@intel.com
Signed-off-by: Greg Kroah-Hartman
---
From: Bruce Chen
commit e91aafcb51f3c5001ae76c3ee027beb0b8506447 upstream.
When toggling the level trigger to emulate the edge trigger, the
EIC offset is incorrect without adding the corresponding bank index,
thus fix it.
Fixes: 7bf0d7f62282 ("gpio: eic: Add edge trigger emulation for EIC")
From: Srivatsa S. Bhat (VMware)
commit 98dc19c11470ee6048aba723d77079ad2cda8a52 upstream.
nmi_total_ts is supposed to record the total time spent in *all* NMIs
that occur on the given CPU during the (active portion of the)
sampling window. However, the code seems to be overwriting this
variable
From: Erik Schmauss
Commit b5eab512e7cffb2bb37c4b342b5594e9e75fd486 upstream.
ACPICA commit c736ea34add19a3a07e0e398711847cd6b95affd
Link: https://github.com/acpica/acpica/commit/c736ea34
Signed-off-by: Erik Schmauss
Signed-off-by: Bob Moore
Signed-off-by: Rafael J. Wysocki
Signed-off-by:
From: Jeremy Linton
Commit bbd1b70639f785a970d998f35155c713f975e3ac upstream.
ACPI 6.3 adds a flag to the CPU node to indicate whether
the given PE is a thread. Add a function to return that
information for a given linux logical CPU.
Signed-off-by: Jeremy Linton
Reviewed-by: Sudeep Holla
From: Masayoshi Mizuma
commit 4585fc59c0e813188d6a4c5de1f6976fce461fc2 upstream.
The system which has SVE feature crashed because of
the memory pointed by task->thread.sve_state was destroyed
by someone.
That is because sve_state is freed while the forking the
child process. The child process
From: Al Viro
commit d4f4de5e5ef8efde85febb6876cd3c8ab1631999 upstream.
There are two problems in dcache_readdir() - one is that lockless traversal
of the list needs non-trivial cooperation of d_alloc() (at least a switch
to list_add_rcu(), and probably more than just that) and another is that
From: Trond Myklebust
commit 031d73ed768a40684f3ca21992265ffdb6a270bf upstream.
When a series of O_DIRECT reads or writes are truncated, either due to
eof or due to an error, then we should return the number of contiguous
bytes that were received/sent starting at the offset specified by the
From: Josef Bacik
commit c5f4987e86f6692fdb12533ea1fc7a7bb98e555a upstream.
Coverity caught a case where we could return with a uninitialized value
in ret in process_leaf. This is actually pretty likely because we could
very easily run into a block group item key and have a garbage value in
From: Johan Hovold
commit 80cd5479b525093a56ef768553045741af61b250 upstream.
The driver was accessing its struct usb_interface from its release()
callback without holding a reference. This would lead to a
use-after-free whenever debugging was enabled and the device was
disconnected while its
From: Dave Wysochanski
Commit 487317c99477 ("cifs: add spinlock for the openFileList to
cifsInodeInfo") added cifsInodeInfo->open_file_lock spin_lock to protect
the openFileList, but missed a few places where cifs_inode->openFileList
was enumerated. Change these remaining tcon->open_file_lock
From: Jiaxun Yang
commit 38dffe1e4dde1d3174fdce09d67370412843ebb5 upstream.
A Golang developer reported MIPS hwcap isn't reflecting instructions
that the processor actually supported so programs can't apply optimized
code at runtime.
Thus we export the ASEs that can be used in userspace
From: Paul Burton
commit 2f2b4fd674cadd8c6b40eb629e140a14db4068fd upstream.
GCC 9.x automatically enables support for Loongson MMI instructions when
using some -march= flags, and then errors out when -msoft-float is
specified with:
cc1: error: ‘-mloongson-mmi’ must be used with
From: Michal Hocko
commit b0f53dbc4bc4c371f38b14c391095a3bb8a0bb40 upstream.
Partially revert 16db3d3f1170 ("kernel/sysctl.c: threads-max observe
limits") because the patch is causing a regression to any workload which
needs to override the auto-tuning of the limit provided by kernel.
From: Steve MacLean
commit b59711e9b0d22fd47abfa00602fd8c365cdd3ab7 upstream.
During perf inject --jit, JIT_CODE_MOVE records were injecting MMAP records
with an incorrect filename. Specifically it was missing the ".so" suffix.
Further the JIT_CODE_LOAD record were silently truncating the
From: Ard Biesheuvel
commit c05f8f92b701576b615f30aac31fabdc0648649b upstream.
The kernel command line option efivar_ssdt= allows the name to be
specified of an EFI variable containing an ACPI SSDT table that should
be loaded into memory by the OS, and treated as if it was provided by
the
From: Johan Hovold
commit 0b074f6986751361ff442bc1127c1648567aa8d6 upstream.
The driver would return with a nonzero open count in case the reset
control request failed. This would prevent any further attempts to open
the char dev until the device was disconnected.
Fix this by incrementing the
From: Johan Hovold
commit b2fa7baee744fde746c17bc1860b9c6f5c2eebb7 upstream.
The driver was using its struct usb_device pointer as an inverted
disconnected flag, but was setting it to NULL before making sure all
completion handlers had run. This could lead to a NULL-pointer
dereference in a
From: Ian Rogers
commit 7d4c85b7035eb2f9ab217ce649dcd1bfaf0cacd3 upstream.
The 'test_dir' variable is assigned to the 'release' array which is
out-of-scope 3 lines later.
Extend the scope of the 'release' array so that an out-of-scope array
isn't accessed.
Bug detected by clang's address
From: Fabrice Gasnier
[ Upstream commit 31922f62bb527d749b99dbc776e514bcba29b7fe ]
Move STM32 ADC registers definitions to common header.
This is precursor patch to:
- iio: adc: stm32-adc: fix a race when using several adcs with dma and irq
It keeps registers definitions as a whole block, to
From: Dan Carpenter
commit 518a86713078168acd67cf50bc0b45d54b4cce6c upstream.
The "mode" and "level" variables are enums and in this context GCC will
treat them as unsigned ints so the error handling is never triggered.
I also removed the bogus initializer because it isn't required any more
From: Johan Hovold
commit edc4746f253d907d048de680a621e121517f484b upstream.
A recent fix addressing a deadlock on disconnect introduced a new bug
by moving the present flag out of the critical section protected by the
driver-data mutex. This could lead to a racing release() freeing the
driver
From: Johan Hovold
commit 44efc269db7929f6275a1fa927ef082e533ecde0 upstream.
The driver was clearing its struct usb_device pointer, which it used as
an inverted disconnected flag, before deregistering the character device
and without serialising against racing release().
This could lead to a
Add a KUnit test for the kernel doubly linked list implementation in
include/linux/list.h
Each test case (list_test_x) is focused on testing the behaviour of the
list function/macro 'x'. None of the tests pass invalid lists to these
macros, and so should behave identically with DEBUG_LIST enabled
From: Pavel Shilovsky
commit c82e5ac7fe3570a269c0929bf7899f62048e7dbc upstream.
Currently the client indicates that a dentry is stale when inode
numbers or type types between a local inode and a remote file
don't match. If this is the case attributes is not being copied
from remote to local,
From: Pavel Shilovsky
commit 0b3d0ef9840f7be202393ca9116b857f6f793715 upstream.
Mark inode for force revalidation if LOOKUP_REVAL flag is set.
This tells the client to actually send a QueryInfo request to
the server to obtain the latest metadata in case a directory
or a file were changed
From: Harshad Shirwadkar
commit b84477d3ebb96294f87dc3161e53fa8fe22d9bfd upstream.
scale_up wakes up waiters after scaling up. But after scaling max, it
should not wake up more waiters as waiters will not have anything to
do. This patch fixes this by making scale_up (and also scale_down)
return
From: David Frey
commit 82f3015635249a8c8c45bac303fd84905066f04f upstream.
When an end-of-conversion interrupt is received after performing a
single-shot reading of the light sensor, the driver was waking up the
result ready queue before checking opt->ok_to_ignore_lock to determine
if it should
From: Mathias Nyman
commit cd9d9491e835a845c1a98b8471f88d26285e0bb9 upstream.
If host/hub initiated link pm is prevented by a driver flag we still must
ensure that periodic endpoints have longer service intervals than link pm
exit latency before allowing device initiated link pm.
Fix this by
This is the start of the stable review cycle for the 4.19.80 release.
There are 81 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Fri 18 Oct 2019 09:43:41 PM UTC.
Anything
From: Hans de Goede
commit 972917419a0ba25afbf69d5d8c9fa644d676f887 upstream.
Since commit 9bcf15f75cac ("iio: adc: axp288: Fix TS-pin handling") we
preserve the bias current set by the firmware at boot. This fixes issues
we were seeing on various models, but it seems our old hardcoded 80ųA
From: Ard Biesheuvel
commit c05f8f92b701576b615f30aac31fabdc0648649b upstream.
The kernel command line option efivar_ssdt= allows the name to be
specified of an EFI variable containing an ACPI SSDT table that should
be loaded into memory by the OS, and treated as if it was provided by
the
From: Johan Hovold
commit aafb00a977cf7d81821f7c9d12e04c558c22dc3c upstream.
The driver was using its struct usb_interface pointer as an inverted
disconnected flag, but was setting it to NULL without making sure all
code paths that used it were done with it.
Before commit ef61eb43ada6 ("USB:
From: Johan Hovold
commit 5c290a5e42c3387e82de86965784d30e6c5270fd upstream.
Since commit c2b71462d294 ("USB: core: Fix bug caused by duplicate
interface PM usage counter") USB drivers must always balance their
runtime PM gets and puts, including when the driver has already been
unbound from
From: Johan Hovold
commit bed5ef230943863b9abf5eae226a20fad9a8ff71 upstream.
The driver was using its struct usb_interface pointer as an inverted
disconnected flag and was setting it to NULL before making sure all
completion handlers had run. This could lead to NULL-pointer
dereferences in the
From: Andreas Klinger
[ Upstream commit 461631face58054c72b1f1453f2d66d71b1974e7 ]
On a system with parasitic capacitance it turned out that DOUT is not ready
after 100 ns after PD_SCK has raised. A measurement showed almost 1000 ns
until DOUT has reached its correct value.
With this patch its
From: Will Deacon
commit 20bb759a66be52cf4a9ddd17fddaf509e11490cd upstream.
Calling 'panic()' on a kernel with CONFIG_PREEMPT=y can leave the
calling CPU in an infinite loop, but with interrupts and preemption
enabled. From this state, userspace can continue to be scheduled,
despite the system
On Wed, Oct 16, 2019 at 11:00:44PM +0100, Mark Brown wrote:
> On Wed, Oct 16, 2019 at 02:51:44PM -0700, Greg Kroah-Hartman wrote:
> > From: Oleksandr Suvorov
> >
> > commit 694b14554d75f2a1ae111202e71860d58b434a21 upstream.
> >
> > This control mute/unmute the ADC input of SGTL5000
> > using
From: Trond Myklebust
commit 031d73ed768a40684f3ca21992265ffdb6a270bf upstream.
When a series of O_DIRECT reads or writes are truncated, either due to
eof or due to an error, then we should return the number of contiguous
bytes that were received/sent starting at the offset specified by the
From: Ian Rogers
commit 7d4c85b7035eb2f9ab217ce649dcd1bfaf0cacd3 upstream.
The 'test_dir' variable is assigned to the 'release' array which is
out-of-scope 3 lines later.
Extend the scope of the 'release' array so that an out-of-scope array
isn't accessed.
Bug detected by clang's address
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