From: Ryan Pavlik
commit 29054230f3e11ea818eccfa7bb4e4b3e89544164 upstream.
Add two EDID vendor/product pairs used across a variety of
Sensics products, as well as the OSVR HDK and HDK 2.
Signed-off-by: Ryan Pavlik
Signed-off-by: Daniel Stone
Reviewed-by: Daniel Stone
Reviewed-by: Philipp
From: Alex Deucher
commit 9d6fea5744d6798353f37ac42a8a653a2607ca69 upstream.
In case we need to use them for GPU reset prior initializing the
asic. Fixes a crash if the driver attempts to reset the GPU at driver
load time.
Acked-by: Christian König
Signed-off-by: Alex Deucher
Cc:
From: Chris Wilson
commit d90c06d57027203f73021bb7ddb30b800d65c636 upstream.
This was supposed to be a mask of all known rings, but it is being used
by execbuffer to filter out invalid rings, and so is instead mapping high
unused values onto valid rings. Instead of a mask of all known rings,
we
From: Paolo Abeni
[ Upstream commit 720f1de4021f09898b8c8443f3b3e995991b6e3a ]
Currently, the process issuing a "start" command on the pktgen procfs
interface, acquires the pktgen thread lock and never release it, until
all pktgen threads are completed. The above can blocks indefinitely any
From: Olivier Matz
[ Upstream commit b9aa52c4cb457e7416cc0c95f475e72ef4a61336 ]
The following code returns EFAULT (Bad address):
s = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6);
setsockopt(s, SOL_IPV6, IPV6_HDRINCL, 1);
sendto(ipv6_icmp6_packet, addr); /* returns -1, errno = EFAULT */
From: Alex Deucher
commit 9d6fea5744d6798353f37ac42a8a653a2607ca69 upstream.
In case we need to use them for GPU reset prior initializing the
asic. Fixes a crash if the driver attempts to reset the GPU at driver
load time.
Acked-by: Christian König
Signed-off-by: Alex Deucher
Cc:
From: Greg Kroah-Hartman
This reverts commit 9547d81ac3bc0d2b9729a28e7dd610007144a837 which is
commit a1e8783db8e0d58891681bc1e6d9ada66eae8e20 upstream.
Petr writes:
Karl has reported to me today, that he's experiencing weird
reboot hang on his devices with 4.9.180 kernel and
From: Miklos Szeredi
commit 35d6fcbb7c3e296a52136347346a698a35af3fda upstream.
Do the proper cleanup in case the size check fails.
Tested with xfstests:generic/228
Reported-by: kbuild test robot
Reported-by: Dan Carpenter
Fixes: 0cbade024ba5 ("fuse: honor RLIMIT_FSIZE in
From: Christian König
commit 2e26ccb119bde03584be53406bbd22e711b0d6e6 upstream.
Instead of the closest reference divider prefer the lowest,
this fixes flickering issues on HP Compaq nx9420.
Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=108514
Suggested-by: Paul Dufresne
Signed-off-by:
From: Kirill Smelkov
commit bbd84f33652f852ce5992d65db4d020aba21f882 upstream.
Starting from commit 9c225f2655e3 ("vfs: atomic f_pos accesses as per
POSIX") files opened even via nonseekable_open gate read and write via lock
and do not allow them to be run simultaneously. This can create read
From: Jiri Slaby
commit 4cdd17ba1dff20ffc99fdbd2e6f0201fc7fe67df upstream.
We need to compute the uart state only on the first open. This is
usually what is done in the ->install hook. serial_core used to do this
in ->open on every open. So move it to ->install.
As a side effect, it ensures
From: Kees Cook
commit b77fa617a2ff4d6beccad3d3d4b3a1f2d10368aa upstream.
Since the console writer does not use the preallocated crash dump buffer
any more, there is no reason to perform locking around it.
Fixes: 70ad35db3321 ("pstore: Convert console write to use ->write_buf")
Signed-off-by:
From: Dave Airlie
commit b30a43ac7132cdda833ac4b13dd1ebd35ace14b7 upstream.
There was a nouveau DDX that relied on legacy context ioctls to work,
but we fixed it years ago, give distros that have a modern DDX the
option to break the uAPI and close the mess of holes that legacy
context support
From: Konrad Rzeszutek Wilk
commit 7681f31ec9cdacab4fd10570be924f2cef6669ba upstream.
There is no need for this at all. Worst it means that if
the guest tries to write to BARs it could lead (on certain
platforms) to PCI SERR errors.
Please note that with
From: Mike Manning
[ Upstream commit 72f7cfab6f93a8ea825fab8ccfb016d064269f7f ]
IPv6 does not consider if the socket is bound to a device when binding
to an address. The result is that a socket can be bound to eth0 and
then bound to the address of eth1. If the device is a VRF, the result
is
From: Ravi Bangoria
commit 3202e35ec1c8fc19cea24253ff83edf702a60a02 upstream.
Consider a scenario where user creates two events:
1st event:
attr.sample_type |= PERF_SAMPLE_BRANCH_STACK;
attr.branch_sample_type = PERF_SAMPLE_BRANCH_ANY;
fd = perf_event_open(attr, 0, 1, -1, 0);
From: Daniel Axtens
commit 357d065a44cdd77ed5ff35155a989f2a763e96ef upstream.
VMX ghash was using a fallback that did not support interleaving simd
and nosimd operations, leading to failures in the extended test suite.
If I understood correctly, Eric's suggestion was to use the same
data
From: Alan Stern
commit 31e0456de5be379b10fea0fa94a681057114a96e upstream.
The syzkaller USB fuzzer found a general-protection-fault bug in the
smsusb part of the Siano DVB driver. The fault occurs during probe
because the driver assumes without checking that the device has both
IN and OUT
From: Steffen Maier
commit d27e5e07f9c49bf2a6a4ef254ce531c1b4fb5a38 upstream.
With this early return due to zfcp_unit child(ren), we don't use the
zfcp_port reference from the earlier zfcp_get_port_by_wwpn() anymore and
need to put it.
Signed-off-by: Steffen Maier
Fixes: d99b601b6338 ("[SCSI]
From: Chris Packham
TLV_SET is called with a data pointer and a len parameter that tells us
how many bytes are pointed to by data. When invoking memcpy() we need
to careful to only copy len bytes.
Previously we would copy TLV_LENGTH(len) bytes which would copy an extra
4 bytes past the end of
From: James Clarke
commit d3c976c14ad8af421134c428b0a89ff8dd3bd8f8 upstream.
Previously, %g2 would end up with the value PAGE_SIZE, but after the
commit mentioned below it ends up with the value 1 due to being reused
for a different purpose. We need it to be PAGE_SIZE as we use it to step
From: Junwei Hu
commit 526f5b851a96566803ee4bee60d0a34df56c77f8 upstream.
Error message printed:
modprobe: ERROR: could not insert 'tipc': Address family not
supported by protocol.
when modprobe tipc after the following patch: switch order of
device registration, commit 7e27e8d6130c
("tipc:
From: Jiri Slaby
commit 3e8589963773a5c23e2f1fe4bcad0e9a90b7f471 upstream.
We have a single node system with node 0 disabled:
Scanning NUMA topology in Northbridge 24
Number of physical nodes 2
Skipping disabled node 0
Node 1 MemBase Limit fbff
From: Arend van Spriel
commit a4176ec356c73a46c07c181c6d04039fafa34a9f upstream.
For USB there is no separate channel being used to pass events
from firmware to the host driver and as such are passed over the
data path. In order to detect mock event messages an additional
check is needed on
From: Ben Hutchings
This was done as part of upstream commits fdfb4a99b6ab "8inder:
separate binder allocator structure from binder proc", 19c987241ca1
"binder: separate out binder_alloc functions", and 7a4408c6bd3e
"binder: make sure accesses to proc/thread are safe". However, those
commits
From: Dan Carpenter
commit ca641bae6da977d638458e78cd1487b6160a2718 upstream.
The create_pagelist() "count" parameter comes from the user in
vchiq_ioctl() and it could overflow. If you look at how create_page()
is called in vchiq_prepare_bulk_data(), then the "size" variable is an
int so it
From: Punit Agrawal
commit d63206ee32b6e64b0e12d46e5d6004afd9913713 upstream.
When speculatively taking references to a hugepage using
page_cache_add_speculative() in gup_huge_pmd(), it is assumed that the
page returned by pmd_page() is the head page. Although normally true,
this assumption
From: Thomas Hellstrom
commit 63cb1826e842b7285575b96db631cc9f2505 upstream.
This may confuse user-space clients like plymouth that opens a drm
file descriptor as a result of a hotplug event and then generates a
new event...
Cc:
Fixes: 5ea1734827bb ("drm/vmwgfx: Send a hotplug event at
From: Kees Cook
commit 7210e060155b9cf557fb13128353c3e494fa5ed3 upstream.
The gcc-common.h file did not take into account certain macros that
might have already been defined in the build environment. This updates
the header to avoid redefining the macros, as seen on a Darwin host
using gcc
From: Oliver Neukum
commit e0feb73428b69322dd5caae90b0207de369b5575 upstream.
If a disconnected device is closed, rio_close() must free
the buffers.
Signed-off-by: Oliver Neukum
Cc: stable
Signed-off-by: Greg Kroah-Hartman
---
drivers/usb/misc/rio500.c | 17 +++--
1 file
From: Linus Torvalds
commit 8fde12ca79aff9b5ba951fce1a2641901b8d8e64 upstream.
If the page refcount wraps around past zero, it will be freed while
there are still four billion references to it. One of the possible
avenues for an attacker to try to make this happen is by doing direct IO
on a
From: Maximilian Luz
commit ea261113385ac0a71c2838185f39e8452d54b152 upstream.
Without USB_QUIRK_NO_LPM ethernet will not work and rtl8152 will
complain with
r8152 : Stop submitting intr, status -71
Adding the quirk resolves this. As the dock is externally powered, this
should not have
From: Linus Torvalds
commit 66be4e66a7f422128748e3c3ef6ee72b20a6197b upstream.
Herbert Xu pointed out that commit bb73c52bad36 ("rcu: Don't disable
preemption for Tiny and Tree RCU readers") was incorrect in making the
preempt_disable/enable() be conditional on CONFIG_PREEMPT_COUNT.
If
From: Hangbin Liu
[ Upstream commit 4970b42d5c362bf873982db7d93245c5281e58f4 ]
This reverts commit e9919a24d3022f72bcadc407e73a6ef17093a849.
Nathan reported the new behaviour breaks Android, as Android just add
new rules and delete old ones.
If we return 0 without adding dup rules, Android
From: Greg Kroah-Hartman
This reverts commit 392bef709659abea614abfe53cf228e7a59876a4.
It seems to cause lots of problems when using the gold linker, and no
one really needs this at the moment, so just revert it from the stable
trees.
Cc: Sami Tolvanen
Reported-by: Kees Cook
Cc: Borislav
From: Linus Torvalds
commit f958d7b528b1b40c44cfda5eabe2d82760d868c3 upstream.
We have a VM_BUG_ON() to check that the page reference count doesn't
underflow (or get close to overflow) by checking the sign of the count.
That's all fine, but we actually want to allow people to use a "get page
This is the start of the stable review cycle for the 4.4.181 release.
There are 241 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 Tue 11 Jun 2019 04:39:53 PM UTC.
Anything
From: Wen Yang
commit 629266bf7229cd6a550075f5961f95607b823b59 upstream.
The call to of_get_next_child returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.
Detected by coccinelle with warnings like:
From: Liang Chen
commit a4b732a248d12cbdb46999daf0bf288c011335eb upstream.
There is a race between cache device register and cache set unregister.
For an already registered cache device, register_bcache will call
bch_is_open to iterate through all cachesets and check every cache
there. The race
From: Vivien Didelot
[ Upstream commit 0ee4e76937d69128a6a66861ba393ebdc2ffc8a2 ]
ethtool_get_regs() allocates a buffer of size ops->get_regs_len(),
and pass it to the kernel driver via ops->get_regs() for filling.
There is no restriction about what the kernel drivers can or cannot do
with the
From: Eric Biggers
commit 5e27f38f1f3f45a0c938299c3a34a2d2db77165a upstream.
If the rfc7539 template is instantiated with specific implementations,
e.g. "rfc7539(chacha20-generic,poly1305-generic)" rather than
"rfc7539(chacha20,poly1305)", then the implementation names end up
included in the
From: Kirill Tkhai
commit 310a997fd74de778b9a4848a64be9cda9f18764a upstream.
It is never possible, that number of block groups decreases,
since only online grow is supported.
But after a growing occured, we have to zero inode tables
for just created new block groups.
Fixes: 19c5246d2516
From: Coly Li
commit 1bee2addc0c8470c8aaa65ef0599eeae96dd88bc upstream.
In journal_reclaim() ja->cur_idx of each cache will be update to
reclaim available journal buckets. Variable 'int n' is used to count how
many cache is successfully reclaimed, then n is set to c->journal.key
by
From: Yunjian Wang
[ Upstream commit 00f9fec48157f3734e52130a119846e67a12314b ]
The error print within mlx4_flow_steer_promisc_add() should
be a info print.
Fixes: 592e49dda812 ('net/mlx4: Implement promiscuous mode with device managed
flow-steering')
Signed-off-by: Yunjian Wang
Reviewed-by:
From: Adrian Hunter
commit 1b6599a9d8e6c9f7e9b0476012383b1777f7fc93 upstream.
The sample timestamp is updated to ensure that the timestamp represents
the time of the sample and not a branch that the decoder is still
walking towards. The sample timestamp is updated when the decoder
returns, but
From: Eric Biggers
commit edaf28e996af69222b2cb40455dbb5459c2b875a upstream.
If the user-provided IV needs to be aligned to the algorithm's
alignmask, then skcipher_walk_virt() copies the IV into a new aligned
buffer walk.iv. But skcipher_walk_virt() can fail afterwards, and then
if the caller
From: Hui Wang
commit 7f641e26a6df9269cb25dd7a4b0a91d6586ed441 upstream.
On the machines with AMD GPU or Nvidia GPU, we often meet this issue:
after s3, there are 4 HDMI/DP audio devices in the gnome-sound-setting
even there is no any monitors plugged.
When this problem happens, we check the
From: ZhangXiaoxu
commit f02f3755dbd14fb935d24b14650fff9ba92243b8 upstream.
stat command with soft mount never return after server is stopped.
When alloc a new client, the state of the client will be set to
NFS4CLNT_LEASE_EXPIRED.
When the server is stopped, the state manager will work, and
From: Steve Twiss
commit 6b4814a9451add06d457e198be418bf6a3e6a990 upstream.
Mismatch between what is found in the Datasheets for DA9063 and DA9063L
provided by Dialog Semiconductor, and the register names provided in the
MFD registers file. The changes are for the OTP (one-time-programming)
From: Kailang Yang
commit 607ca3bd220f4022e6f5356026b19dafc363863a upstream.
Let EAPD turn on after set pin output.
[ NOTE: This change is supposed to reduce the possible click noises at
(runtime) PM resume. The functionality should be same (i.e. the
verbs are executed correctly) no
From: Alexander Shishkin
commit 4e0eaf239fb33ebc671303e2b736fa043462e2f4 upstream.
Currently, the pages that are allocated for the single mode of MSC are not
mapped into the device's dma space and the code is incorrectly using
*_to_phys() in place of a dma address. This fails with IOMMU enabled
From: Yifeng Li
commit ec1587d5073f29820e358f3a383850d61601d981 upstream.
When the machine is booted in VGA mode, loading sm712fb would cause
a glitch of random pixels shown on the screen. To prevent it from
happening, we first clear the entire framebuffer, and we also need
to stop calling
From: Yifeng Li
commit 8069053880e0ee3a75fd6d7e0a30293265fe3de4 upstream.
On a Thinkpad s30 (Pentium III / i440MX, Lynx3DM), rebooting with
sm712fb framebuffer driver would cause a white screen of death on
the next POST, presumably the proper timings for the LCD panel was
not reprogrammed
From: Jiri Kosina
commit 134fca9063ad4851de767d1768180e5dede9a881 upstream.
The semantics of what mincore() considers to be resident is not
completely clear, but Linux has always (since 2.3.52, which is when
mincore() was initially done) treated it as "page is available in page
cache".
That's
From: Yifeng Li
commit 5481115e25e42b9215f2619452aa99c95f08492f upstream.
On a Thinkpad s30 (Pentium III / i440MX, Lynx3DM), rebooting with
sm712fb framebuffer driver would cause the role of brightness up/down
button to swap.
Experiments showed the FPR30 register caused this behavior.
From: Yifeng Li
commit 4ed7d2ccb7684510ec5f7a8f7ef534bc6a3d55b2 upstream.
Loongson MIPS netbooks use 1024x600 LCD panels, which is the original
target platform of this driver, but nearly all old x86 laptops have
1024x768. Lighting 768 panels using 600's timings would partially
garble the
From: Junwei Hu
[ Upstream commit 7e27e8d6130c5e88fac9ddec4249f7f2337fe7f8 ]
When tipc is loaded while many processes try to create a TIPC socket,
a crash occurs:
PANIC: Unable to handle kernel paging request at virtual
address "dfff221d"
pc : tipc_sk_create+0x374/0x1180 [tipc]
lr :
[ Upstream commit 5483844c3fc18474de29f5d6733003526e0a9f78 ]
If tunnel registration failed during module initialization, the module
would fail to deregister the IPPROTO_COMP protocol and would attempt to
deregister the tunnel.
The tunnel was not deregistered during module-exit.
Fixes:
From: Mikulas Patocka
commit 81bc6d150ace6250503b825d9d0c10f7bbd24095 upstream.
When the target line contains an invalid device, delay_ctr() will call
delay_dtr() with NULL workqueue. Attempting to destroy the NULL
workqueue causes a crash.
Signed-off-by: Mikulas Patocka
Cc:
[ Upstream commit b805d78d300bcf2c83d6df7da0c818b0fee41427 ]
UBSAN report this:
UBSAN: Undefined behaviour in net/xfrm/xfrm_policy.c:1289:24
index 6 is out of range for type 'unsigned int [6]'
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.162-514.55.6.9.x86_64+ #13
Hardware name: QEMU Standard
From: Andreas Gruenbacher
commit 5a5ec83d6ac974b12085cd99b196795f14079037 upstream.
Commit 4d207133e9c3 changed the types of the statistic values in struct
gfs2_lkstats from s64 to u64. Because of that, what should be a signed
value in gfs2_update_stats turned into an unsigned value. When
[ Upstream commit 8742dc86d0c7a9628117a989c11f04a9b6b898f3 ]
We currently don't reload pointers pointing into skb header
after doing pskb_may_pull() in _decode_session4(). So in case
pskb_may_pull() changed the pointers, we read from random
memory. Fix this by putting all the needed infos on the
[ Upstream commit 4e9036042fedaffcd868d7f7aa948756c48c637d ]
To choose whether to pick the GID from the old (16bit) or new (32bit)
field, we should check if the old gid field is set to 0x. Mainline
checks the old *UID* field instead - cut'n'paste from the corresponding
code in
From: Dmitry Osipenko
commit 43a0541e312f7136e081e6bf58f6c8a2e9672688 upstream.
Both Tegra30 and Tegra114 have 4 ASID's and the corresponding bitfield of
the TLB_FLUSH register differs from later Tegra generations that have 128
ASID's.
In a result the PTE's are now flushed correctly from TLB
From: Adrian Hunter
commit 7ba8fa20e26eb3c0c04d747f7fd2223694eac4d5 upstream.
The timestamp used to determine if an instruction sample is made, is an
estimate based on the number of instructions since the last known
timestamp. A consequence is that it might go backwards, which results in
extra
From: Shile Zhang
commit cf84807f6dd0be5214378e66460cfc9187f532f9 upstream.
To fix following divide-by-zero error found by Syzkaller:
divide error: [#1] SMP PTI
CPU: 7 PID: 8447 Comm: test Kdump: loaded Not tainted 4.19.24-8.al7.x86_64 #1
Hardware name: Alibaba Cloud Alibaba Cloud
From: Liu Bo
commit 0cbade024ba501313da3b7e5dd2a188a6bc491b5 upstream.
fstests generic/228 reported this failure that fuse fallocate does not
honor what 'ulimit -f' has set.
This adds the necessary inode_newsize_ok() check.
Signed-off-by: Liu Bo
Fixes: 05ba1f082300 ("fuse: add FALLOCATE
From: Filipe Manana
commit 0c713cbab6200b0ab6473b50435e450a6e1de85d upstream.
When we do a full fsync (the bit BTRFS_INODE_NEEDS_FULL_SYNC is set in the
inode) that happens to be ranged, which happens during a msync() or writes
for files opened with O_SYNC for example, we can end up with a
From: YueHaibing
commit dea37a97265588da604c6ba80160a287b72c7bfd upstream.
Syzkaller report this:
BUG: KASAN: use-after-free in sysfs_remove_file_ns+0x5f/0x70 fs/sysfs/file.c:468
Read of size 8 at addr 8881f59a6b70 by task syz-executor.0/8363
CPU: 0 PID: 8363 Comm: syz-executor.0 Not
[ Upstream commit 5dc8cdce1d722c733f8c7af14c5fb595cfedbfa8 ]
FullMAC STAs have no way to update bss channel after CSA channel switch
completion. As a result, user-space tools may provide inconsistent
channel info. For instance, consider the following two commands:
$ sudo iw dev wlan0 link
$ sudo
[ Upstream commit f22b1ba15ee5785aa028384ebf77dd39e8e47b70 ]
The device's remove() attempts to shut down the delayed_work scheduled
on the kernel-global workqueue by calling flush_scheduled_work().
Unfortunately, flush_scheduled_work() does not prevent the delayed_work
from re-scheduling itself.
[ Upstream commit 0ed2a005347400500a39ea7c7318f1fea57fb3ca ]
In case create_singlethread_workqueue fails, the fix free the
hardware and returns NULL to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Kalle Valo
Signed-off-by: Sasha Levin
---
[ Upstream commit ce3e4cfb59cb382f8e5ce359238aa580d4ae7778 ]
Currently run_cache_set() has no return value, if there is failure in
bch_journal_replay(), the caller of run_cache_set() has no idea about
such failure and just continue to execute following code after
run_cache_set(). The internal
[ Upstream commit 70c4cf17e445264453bc5323db3e50aa0ac9e81f ]
In audit_rule_change(), audit_data_to_entry() is firstly invoked to
translate the payload data to the kernel's rule representation. In
audit_data_to_entry(), depending on the audit field type, an audit tree may
be created in
[ Upstream commit 44a4455ac2c6b0981eace683a2b6eccf47689022 ]
The call to of_get_child_by_name returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.
Detected by coccinelle with the following warnings:
[ Upstream commit 381419fa720060ba48b7bbc483be787d5b1dca6f ]
The SCSI core does not like to have devices or hosts unregistered
while error recovery is in progress. Trying to do so can lead to
self-deadlock: Part of the removal code tries to obtain a lock already
held by the error handler.
This
[ Upstream commit 29da93fea3ea39ab9b12270cc6be1b70ef201c9e ]
Randy reported objtool triggered on his (GCC-7.4) build:
lib/strncpy_from_user.o: warning: objtool: strncpy_from_user()+0x315: call to
__ubsan_handle_add_overflow() with UACCESS enabled
lib/strnlen_user.o: warning: objtool:
[ Upstream commit c1ced46c7b49ad7bc064e68d966e0ad303f917fb ]
The ctrl_check_input() function is called from pvr2_ctrl_range_check().
It's supposed to validate user supplied input and return true or false
depending on whether the input is valid or not. The problem is that
negative shifts or
[ Upstream commit e2c114c06da2d9ffad5b16690abf008d6696f689 ]
Even if this case shouldn't happen when controller is properly programmed,
it's still better to avoid dumping a kernel Oops for this.
As the sequence may happen only for debugging purposes, log the error and
just finish the tasklet
[ Upstream commit 1a8b4540db732ca16c9e43ac7c08b1b8f0b252d8 ]
Large values could overflow u64 and pass following sanity checks.
# echo 1844674407375 > cpu.cfs_period_us
# cat cpu.cfs_period_us
40448
# echo 1844674407375 > cpu.cfs_quota_us
# cat cpu.cfs_quota_us
40448
After this
[ Upstream commit d4645d30b50d1691c26ff0f8fa4e718b08f8d3bb ]
The test robot reported a wrong assignment of a per-CPU variable which
it detected by using sparse and sent a report. The assignment itself is
correct. The annotation for sparse was wrong and hence the report.
The first pointer is a
[ Upstream commit 9e4be8d03f50d1b25c38e2b59e73b194c130df7d ]
The SD Physical Layer Spec says the following: Since the SD Memory Card
shall support at least the two bus modes 1-bit or 4-bit width, then any SD
Card shall set at least bits 0 and 2 (SD_BUS_WIDTH="0101").
This change verifies the
[ Upstream commit bfb0ebed53857cfc57f11c63fa3689940d71c1c8 ]
Modifying the VLAN stripping options when a port VLAN is configured
will break traffic for the VSI, and conceptually doesn't make sense,
so don't allow this.
Signed-off-by: Nicholas Nunley
Signed-off-by: Jeff Kirsher
Signed-off-by:
[ Upstream commit 7c21383f3429dd70da39c0c7f1efa12377a47ab6 ]
The LLVM linker (ld.lld) defaults to removing local relocations, which
causes KASLR boot failures. ld.bfd and ld.gold already handle this
correctly. This adds the explicit instruction "--discard-none" during
the link phase. There is no
[ Upstream commit 6f9ca1d3eb74b81f811a87002de2d51640d135b1 ]
When building with -Wsometimes-uninitialized, Clang warns:
drivers/iio/common/ssp_sensors/ssp_iio.c:95:6: warning: variable
'calculated_time' is used uninitialized whenever 'if' condition is false
[-Wsometimes-uninitialized]
While it
[ Upstream commit 67a0514afdbb8b2fc70b771b8c77661a9cb9d3a9 ]
Objtool spotted that we call native_load_gs_index() with AC set.
Re-arrange the code to avoid that.
Signed-off-by: Peter Zijlstra (Intel)
Cc: Borislav Petkov
Cc: Josh Poimboeuf
Cc: Linus Torvalds
Cc: Peter Zijlstra
Cc: Thomas
[ Upstream commit db3b9e2e1d58080d0754bdf9293dabf8c6491b67 ]
It was observed that rarely during USB disconnect happening shortly after
connect (before full initialization completes) usb_hub_wq would wait
forever for the dev_init_lock to be unlocked. dev_init_lock would remain
locked though
[ Upstream commit 1bbb1c318cd8a3a39e8c3e2e83d5e90542d6c3e3 ]
ipw->attr_memory and ipw->common_memory are assigned with the
return value of ioremap. ioremap may fail, but no checks
are enforced. The fix inserts the checks to avoid potential
NULL pointer dereferences.
Signed-off-by: Kangjie Lu
[ Upstream commit b820d52e7eed7b30b2dfef5f4213a2bc3cbea6f3 ]
The call to of_parse_phandle returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.
Detected by coccinelle with the following warnings:
./sound/soc/fsl/eukrea-tlv320.c:121:3-9:
[ Upstream commit c95a3b4b0fb8d351e2329a96f87c4fc96a149505 ]
During debug, it was seen that the driver is issuing commands specific to
SLI3 on SLI4 devices. Although the adapter correctly rejected the command,
this should not be done.
Revise the code to stop sending these commands on a SLI4
[ Upstream commit f37d8e67f39e6d3eaf4cc5471e8a3d21209843c6 ]
pch_alloc_dma_buf allocated tx, rx DMA buffers which can fail. Further,
these buffers are used without a check. The patch checks for these
failures and sends the error upstream.
Signed-off-by: Aditya Pakki
Signed-off-by: Mark Brown
[ Upstream commit 8ca5104715cfd14254ea5aecc390ae583b707607 ]
Building with clang shows a variable that is only used by the
suspend/resume functions but defined outside of their #ifdef block:
sound/soc/ti/davinci-mcasp.c:48:12: error: variable 'context_regs' is not
needed and will not be emitted
On Tue, Jun 04, 2019 at 07:44:53PM -0700, Roman Gushchin wrote:
> Every slab page charged to a non-root memory cgroup has a pointer
> to the memory cgroup and holds a reference to it, which protects
> a non-empty memory cgroup from being released. At the same time
> the page has a pointer to the
[ Upstream commit 26843bb128590edd7eba1ad7ce22e4b9f1066ce3 ]
While the sequencer is reset after each SPI message since commit
880c6d114fd79a69 ("spi: rspi: Add support for Quad and Dual SPI
Transfers on QSPI"), it was never reset for the first message, thus
relying on reset state or bootloader
[ Upstream commit 608f729c31d4caf52216ea00d20092a80959256d ]
Clang -Wuninitialized notices that on is_qla40XX we never allocate any DMA
memory in get_fw_boot_info() but attempt to free it anyway:
drivers/scsi/qla4xxx/ql4_os.c:5915:7: error: variable 'buf_dma' is used
uninitialized whenever 'if'
[ Upstream commit 01919499b3e9b486639c8cb3692020844d65 ]
Fixes: SPI driver can be built as module so perform SPI controller reset
on probe to make sure it is in valid state before initiating transfer.
Signed-off-by: Sowjanya Komatineni
Signed-off-by: Mark Brown
Signed-off-by: Sasha Levin
From: Eric Dumazet
[ Upstream commit 8fb44d60d4142cd2a440620cd291d346e23c131e ]
If llc_mac_hdr_init() returns an error, we must drop the skb
since no llc_build_and_send_ui_pkt() caller will take care of this.
BUG: memory leak
unreferenced object 0x8881202b6800 (size 2048):
comm
[ Upstream commit 233298032803f2802fe99892d0de4ab653bfece4 ]
The call to of_get_cpu_node returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.
Detected by coccinelle with the following warnings:
./drivers/cpufreq/ppc_cbe_cpufreq.c:89:2-8:
On Tue, Jun 04, 2019 at 07:44:52PM -0700, Roman Gushchin wrote:
> Currently each charged slab page holds a reference to the cgroup to
> which it's charged. Kmem_caches are held by the memcg and are released
> all together with the memory cgroup. It means that none of kmem_caches
> are released
[ Upstream commit 00053de52231117ddc154042549f2256183ffb86 ]
Microphone detection provides the button detection features on the
Arizona CODECs as such it will be running if the jack is currently
inserted. If the driver is unbound whilst the jack is still inserted
this will cause warnings from the
201 - 300 of 795 matches
Mail list logo
