From: Finn Thain
[ Upstream commit 296dcc40f2f2e402facf7cd26cf3f2c8f4b17d47 ]
When the block device is opened with FMODE_EXCL, ref_count is set to -1.
This value doesn't get reset when the device is closed which means the
device cannot be opened again. Fix this by checking for refcount <= 0
in t
From: Benjamin Gordon
[ Upstream commit 8da0b4f692c6d90b09c91f271517db746a22ff67 ]
Access to timerslack_ns is controlled by a process having CAP_SYS_NICE
in its effective capability set, but the current check looks in the root
namespace instead of the process' user namespace. Since a process is
From: Andy Duan
[ Upstream commit 397bd9211fe014b347ca8f95a8f4e1017bac1aeb ]
Current driver only enable parity enable bit and never clear it
when user set the termios. The fix clear the parity enable bit when
PARENB flag is not set in termios->c_cflag.
Cc: Lukas Wunner
Signed-off-by: Andy Duan
From: Boris Brezillon
[ Upstream commit 0560054da5673b25d56bea6c57c8d069673af73b ]
For the YUV conversion to work properly, ->x_scaling[1] should never
be set to VC4_SCALING_NONE, but vc4_get_scaling_mode() might return
VC4_SCALING_NONE if the horizontal scaling ratio exactly matches the
horizon
From: Miroslav Lichvar
[ Upstream commit 83d0bdc7390b890905634186baaa294475cd6a06 ]
If a gettime64 call fails, return the error and avoid copying data back
to user.
Cc: Richard Cochran
Cc: Jacob Keller
Signed-off-by: Miroslav Lichvar
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Douglas Anderson
[ Upstream commit d6e1935819db0c91ce4a5af82466f3ab50d17346 ]
Right now serial drivers process sysrq keys deep in their character
receiving code. This means that they've already grabbed their
port->lock spinlock. This can end up getting in the way if we've go
to do serial
On Fri, Jan 25, 2019 at 5:31 PM Gustavo A. R. Silva
wrote:
>
> Add missing break statement in order to prevent the code from falling
> through to the default case.
>
> The resoning for this is that pclk_vol_table is an automatic variable.
> So, it makes no sense to update it just before falling th
From: Young Xiao
[ Upstream commit a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec ]
__vdc_tx_trigger should only loop on EAGAIN a finite
number of times.
See commit adddc32d6fde ("sunvnet: Do not spin in an
infinite loop when vio_ldc_send() returns EAGAIN") for detail.
Signed-off-by: Young Xiao
Sig
From: Renato Lui Geh
[ Upstream commit 336650c785b62c3bea7c8cf6061c933a90241f67 ]
The ad7780 driver previously did not read the correct device output, as
it read an outdated value set at initialization. It now updates its
voltage on read.
Signed-off-by: Renato Lui Geh
Acked-by: Alexandru Ardel
From: Mark Rutland
[ Upstream commit 6e803e2e6e367db9a0d6ecae1bd24bb5752011bd ]
The core ftrace code requires that when it is handed the PC of an
instrumented function, this PC is the address of the instrumented
instruction. This is necessary so that the core ftrace code can identify
the specifi
From: Lubomir Rintel
[ Upstream commit 1147e05ac9fc2ef86a3691e7ca5c2db7602d81dd ]
Marvell keeps their MMP2 datasheet secret, but there are good clues
that TWSI2 is not on 0xd4025000 on that platform, not does it use
IRQ 58. In fact, the IRQ 58 on MMP2 seems to be a signal processor:
arch/arm
From: Alexey Khoroshilov
[ Upstream commit aa35dc3c71950e3fec3e230c06c27c0fbd0067f8 ]
If vpbe_set_default_output() or vpbe_set_default_mode() fails,
vpbe_initialize() returns error code without releasing resources.
The patch adds error handling for that case.
Found by Linux Driver Verification
From: Yangtao Li
[ Upstream commit 1861a7f07e02292830a1ca256328d370deefea30 ]
of_find_node_by_path() acquires a reference to the node returned by it
and that reference needs to be dropped by its caller. soc_is_brcmstb()
doesn't do that, so fix it.
[treding: slightly rewrite to avoid inline comp
From: Nathan Chancellor
[ Upstream commit c10b26abeb53cabc1e6271a167d3f3d396ce0218 ]
When building the kernel with Clang, the following section mismatch
warnings appears:
WARNING: vmlinux.o(.text+0x2d398): Section mismatch in reference from
the function _setup() to the function .init.text:_setu
From: Lubomir Rintel
[ Upstream commit f36797ee43802b367e59f0f9a9805304a4ff0c98 ]
The device-tree booted MMP2 needs to enable the timer clock, otherwise
it would stop ticking when the boot finishes.
It can also use the clock rate from the clk, the non-DT boards need to
keep using the hardcoded
From: Zoran Markovic
[ Upstream commit 5b841bfab695e3b8ae793172a9ff7990f99cc3e2 ]
Function smack_key_permission() only issues smack requests for the
following operations:
- KEY_NEED_READ (issues MAY_READ)
- KEY_NEED_WRITE (issues MAY_WRITE)
- KEY_NEED_LINK (issues MAY_WRITE)
- KEY_NEED_SETAT
From: Alexey Khoroshilov
[ Upstream commit 8ea0f2ba0fa3f91ea1b8d823a54b042026ada6b3 ]
of_parse_phandle() returns the device node with refcount incremented.
There are two nodes that are used temporary in mtk_vcodec_init_enc_pm(),
but their refcounts are not decremented.
The patch adds one of_nod
Hi Stable kernel team,
On 14/01/2019 16:31, Neil Armstrong wrote:
> Since commit 2bcd3ecab773 when switching mode from X11 (ubuntu mate for
> example) the display gets blurry, looking like an invalid framebuffer width.
>
> This commit fixed atomic crtc modesetting in a totally wrong way and
> int
From: Hans de Goede
[ Upstream commit 7f6232e69539971cf9eaed07a6c14ab4a2361133 ]
Various 2-in-1's use KIOX010A and KIOX020A as HIDs for 2 KXCJ91008
accelerometers. The KIOX010A HID is for the one in the base and the
KIOX020A for the accelerometer in the keyboard.
Since userspace does not have a
From: Sebastian Andrzej Siewior
[ Upstream commit 6637401c35b2f327a35d27f44bda05e327f2f017 ]
Every user of user_insn() passes an user memory pointer to this macro.
Add might_fault() to user_insn() so we can spot users which are using
this macro in sections where page faulting is not allowed.
From: Pu Wen
[ Upstream commit 4787eff3fa88f62fede6ed7afa06477ae6bf984d ]
The tool perf is useful for the performance analysis on the Hygon Dhyana
platform. But right now there is no Hygon support for it to analyze the
KVM guest os data. So add Hygon Dhyana support to it by checking vendor
strin
From: Mathias Nyman
[ Upstream commit e86108940e541febf35813402ff29fa6f4a9ac0b ]
When initializing a hub we want to give a USB3 port in link training
the same debounce delay time before autosuspening the hub as already
trained, connected enabled ports.
USB3 ports won't reach the enabled state w
From: Jaegeuk Kim
[ Upstream commit f5d5510e7389fa264337fb524346bac9eb93adc8 ]
After merging the f2fs tree, today's linux-next build
(x86_64_allmodconfig) produced this warning:
In file included from fs/f2fs/dir.c:11:
fs/f2fs/f2fs.h: In function '__mark_inode_dirty_flag':
fs/f2fs/f2fs.h:238
From: Nathan Chancellor
[ Upstream commit aeaebcc17cdf37065d2693865eeb1ff1c7dc5bf3 ]
Clang warns:
drivers/dma/xilinx/zynqmp_dma.c:166:4: warning: attribute 'aligned' is
ignored, place it after "struct" to apply attribute to type declaration
[-Wignored-attributes]
}; __aligned(64)
^
./include
From: Matheus Tavares
[ Upstream commit b3a3eafeef769c6982e15f83631dcbf8d1794efb ]
Previously, ad2s90_probe ignored the return code from spi_setup, not
handling its possible failure. This patch makes ad2s90_probe check if
the code is an error code and, if so, do the following:
- Call dev_err wi
From: "J. Bruce Fields"
[ Upstream commit 62a063b8e7d1db684db3f207261a466fa3194e72 ]
Anatoly Trosinenko reports that this:
1) Checkout fresh master Linux branch (tested with commit e195ca6cb)
2) Copy x84_64-config-4.14 to .config, then enable NFS server v4 and build
3) From `kvm-xfstests shell`
From: Fabio Estevam
[ Upstream commit add6883619a9e3bf9658eaff1a547354131bbcd9 ]
eukrea-tlv320.c machine driver runs on non-DT platforms
and include header file in order to be able
to use some machine_is_eukrea_xxx() macros.
Building it for ARM64 causes the following build error:
sound/soc/fs
From: Arnaldo Carvalho de Melo
[ Upstream commit 7572588085a13d5db02bf159542189f52fdb507e ]
The strncpy() function may leave the destination string buffer
unterminated, better use strlcpy() that we have a __weak fallback
implementation for systems without it.
This fixes this warning on an Alpin
From: Uwe Kleine-König
[ Upstream commit 0832e93632c61987d504e251b927a2be769dd21a ]
When a driver fails to bind because a resource it still missing it's not
helpful to report this as (usually) probing is repeated later.
Signed-off-by: Uwe Kleine-König
Signed-off-by: Dmitry Torokhov
Signed-off
From: "Adamski, Krzysztof (Nokia - PL/Wroclaw)"
[ Upstream commit 4f5c85fe3a60ace555d09898166af372547f97fc ]
It was observed that when using seqentional mode contrary to the
documentation, the SS bit (which is supposed to only be set if
automatic/sequence command completed normally), is sometime
From: Arnd Bergmann
[ Upstream commit 12d3a30db4a3b3df5fbadf5974b9cf50544a9950 ]
The change to passing the timer frequency as a function argument
was a good idea, but caused a build failure for one user that
was missed in the update:
arch/arm/mach-mmp/time.c: In function 'mmp_dt_init_timer':
ar
Thanks a bunch Pavel, patch works great for me on 5.0-rc4. I also
backported it to 4.19.18 and tested it there. Should this be CC'ed to
stable@ as well?
--
Jon
X(7): A program for managing terminal windows. See also screen(1) and tmux(1).
From: Kai-Heng Feng
[ Upstream commit e03e303edf1c63e6dd455ccd568c74e93ef3ba8c ]
We can use MEMSTICK_POWER_{ON,OFF} along with pm_runtime_{get,put}
helpers to let memstick host support runtime pm.
The rpm count may go down to zero before the memstick host powers on, so
the host can be runtime s
From: Sergei Shtylyov
[ Upstream commit 9f83cfdb1ace3ef268ecc6fda50058d2ec37d603 ]
The driver overrides the error codes returned by platform_get_irq() to
-EINVAL, so if it returns -EPROBE_DEFER, the driver would fail the probe
permanently instead of the deferred probing. Switch to propagating th
From: Michael Mueller
[ Upstream commit 308c3e6673b012beecb96ef04cc65f4a0e7cdd99 ]
Make sure the debug feature and its allocated resources get
released upon unsuccessful architecture initialization.
A related indication of the issue will be reported as kernel
message.
Signed-off-by: Michael Mu
From: Lars Ellenberg
[ Upstream commit b17b59602b6dcf8f97a7dc7bc489a48388d7063a ]
With "on-no-data-accessible suspend-io", DRBD requires the next attach
or connect to be to the very same data generation uuid tag it lost last.
If we first lost connection to the peer,
then later lost connection t
From: Kangjie Lu
[ Upstream commit 9aa3aa15f4c2f74f47afd6c5db4b420fadf3f315 ]
In lm80_probe(), if lm80_read_value() fails, it returns a negative
error number which is stored to data->fan[f_min] and will be further
used. We should avoid using the data if the read fails.
The fix checks if lm80_re
From: Noralf Trønnes
[ Upstream commit 2122b40580dd9d0620398739c773d07a7b7939d0 ]
When unregistering fbdev using unregister_framebuffer(), any bound
console will unbind automatically. This is working fine if this is the
only framebuffer, resulting in a switch to the dummy console. However if
the
From: Konstantin Khorenko
[ Upstream commit 31389b53b3e0b535867af9090a5d19ec64768d55 ]
Out of bound read reported by KASan.
i40iw_net_event() reads unconditionally 16 bytes from
neigh->primary_key while the memory allocated for
"neighbour" struct is evaluated in neigh_alloc() as
tbl->entry_s
From: Peter Rosin
[ Upstream commit f75df8d4b4fabfad7e3cba2debfad12741c6fde7 ]
Blitting an image with "negative" offsets is not working since there
is no clipping. It hopefully just crashes. For the bootup logo, there
is protection so that blitting does not happen as the image is drawn
further a
From: Stefan Roese
[ Upstream commit 0b15394475e3bcaf35ca4bf22fc55d56df67224e ]
Testing has shown, that when using mainline U-Boot on MT7688 based
boards, the system may hang or crash while mounting the root-fs. The
main issue here is that mainline U-Boot configures EBase to a value
near the end
From: Michael Ellerman
[ Upstream commit 0464ed24380905d640030d368cd84a4e4d1e15e2 ]
Currently seq_buf_puts() will happily create a non null-terminated
string for you in the buffer. This is particularly dangerous if the
buffer is on the stack.
For example:
char buf[8];
char secret = "secret
From: Ronnie Sahlberg
[ Upstream commit 59a63e479ce36a3f2c3a36efe82b78e4a8e0 ]
RHBZ: 1021460
There is an issue where when multiple threads open/close the same directory
ntwrk_buf_start might end up being NULL, causing the call to smbCalcSize
later to oops with a NULL deref.
The real bug is
From: Wenwen Wang
[ Upstream commit 093c48213ee37c3c3ff1cf5ac1aa2a9d8bc66017 ]
In probe_gdrom(), the buffer pointed by 'gd.cd_info' is allocated through
kzalloc() and is used to hold the information of the gdrom device. To
register and unregister the device, the pointer 'gd.cd_info' is passed to
From: Miles Chen
[ Upstream commit c8f61cfc871fadfb73ad3eacd64fda457279e911 ]
The (root-only) page owner read might allocate a large size of memory with
a large read count. Allocation fails can easily occur when doing high
order allocations.
Clamp buffer size to PAGE_SIZE to avoid arbitrary si
From: Cheng Lin
[ Upstream commit 09be178400829dddc1189b50a7888495dd26aa84 ]
If the number of input parameters is less than the total parameters, an
EINVAL error will be returned.
For example, we use proc_doulongvec_minmax to pass up to two parameters
with kern_table:
{
.procname
From: Finn Thain
[ Upstream commit 296dcc40f2f2e402facf7cd26cf3f2c8f4b17d47 ]
When the block device is opened with FMODE_EXCL, ref_count is set to -1.
This value doesn't get reset when the device is closed which means the
device cannot be opened again. Fix this by checking for refcount <= 0
in t
Assalamu Alaikum Wa Rahmatullahi Wa Barakatuh,
hello dear
I came across your contact during my private search
Mrs Aisha Al-Qaddafi is my name, the only daughter of late Libyan
president, am a single Mother and a Widow with three Children.I have
funds the sum
of $27.5 million USD for investment
From: James Smart
[ Upstream commit b114d9009d386276bfc3352289fc235781ae3353 ]
When LCB's are rejected, if beaconing was already in progress, the
Reason Code Explanation was not being set. Should have been set to
command in progress.
Signed-off-by: Dick Kennedy
Signed-off-by: James Smart
Revi
From: Arnd Bergmann
[ Upstream commit 1539c7f23f256120f89f8b9ec53160790bce9ed2 ]
Randconfig testing revealed a very old bug, with gcc-8:
sound/soc/intel/atom/sst/sst_loader.c: In function 'sst_load_fw':
sound/soc/intel/atom/sst/sst_loader.c:357:5: error: 'fw' may be used
uninitialized in this
From: Bjorn Andersson
[ Upstream commit 9d216211fded20fff301d0317af3238d8383634c ]
First correct the edge case to return the last element if we're
outside the range, rather than at the last element, so that
interpolation is not omitted for points between the two last entries in
the table.
Then
From: Oleg Nesterov
[ Upstream commit 8099b047ecc431518b9bb6bdbba3549bbecdc343 ]
load_script() simply truncates bprm->buf and this is very wrong if the
length of shebang string exceeds BINPRM_BUF_SIZE-2. This can silently
truncate i_arg or (worse) we can execute the wrong binary if buf[2:126]
h
From: Slawomir Stepien
[ Upstream commit 0559ef7fde67bc6c83c6eb6329dbd6649528263e ]
Inside __ad7280_read32(), the spi_sync_transfer() can fail with negative
error code. This change will ensure that this error is being passed up
in the call stack, so it can be handled.
Signed-off-by: Slawomir St
From: João Paulo Rechi Vita
[ Upstream commit b3f2f3799a972d3863d0fdc2ab6287aef6ca631f ]
When the OS registers to handle events from the display off hotkey the
EC will send a notification with 0x35 for every key press, independent
of the backlight state.
The behavior of this key on Windows, wit
On Mon, Jan 28, 2019 at 08:01:15AM -0700, shuah wrote:
> Hi Daniel,
>
> On 1/18/19 10:54 AM, Daniel Díaz wrote:
> >Hello!
> >
> >On Wed, 16 Jan 2019 at 15:56, shuah wrote:
> >>
> >>On 1/16/19 10:43 AM, Daniel Díaz wrote:
> >>>From: Fathi Boudra
> >>>
> >>>Relax CC assignment to allow to override
From: Lubomir Rintel
[ Upstream commit f36797ee43802b367e59f0f9a9805304a4ff0c98 ]
The device-tree booted MMP2 needs to enable the timer clock, otherwise
it would stop ticking when the boot finishes.
It can also use the clock rate from the clk, the non-DT boards need to
keep using the hardcoded
From: Sami Tolvanen
[ Upstream commit 5818c683a619c534c113e1f66d24f636defc29bc ]
If an ARM mapping symbol shares an address with a valid symbol,
find_elf_symbol can currently return the mapping symbol instead, as the
symbol is not validated. This can result in confusing warnings:
WARNING: vml
From: Lubomir Rintel
[ Upstream commit 1147e05ac9fc2ef86a3691e7ca5c2db7602d81dd ]
Marvell keeps their MMP2 datasheet secret, but there are good clues
that TWSI2 is not on 0xd4025000 on that platform, not does it use
IRQ 58. In fact, the IRQ 58 on MMP2 seems to be a signal processor:
arch/arm
From: Bob Peterson
[ Upstream commit 216f0efd19b9cc32207934fd1b87a45f2c4c593e ]
Before this patch, recovery would cause all callbacks to be delayed,
put on a queue, and afterward they were all queued to the callback
work queue. This patch does the same thing, but occasionally takes
a break after
From: Mathias Nyman
[ Upstream commit e86108940e541febf35813402ff29fa6f4a9ac0b ]
When initializing a hub we want to give a USB3 port in link training
the same debounce delay time before autosuspening the hub as already
trained, connected enabled ports.
USB3 ports won't reach the enabled state w
From: Russell King - ARM Linux
[ Upstream commit 84fb6c7feb1494ebb7d1ec8b95cfb7ada0264465 ]
It was noticed that unbinding and rebinding the KSZ8851 ethernet
resulted in the driver reporting "failed to read device ID" at probe.
Probing the reset line with a 'scope while repeatedly attempting to
b
From: Jan Kara
[ Upstream commit d288d95842f1503414b7eebce3773bac3390457e ]
When inode is corrupted so that extent type is invalid, some functions
(such as udf_truncate_extents()) will just BUG. Check that extent type
is valid when loading the inode to memory.
Reported-by: Anatoly Trosinenko
S
From: Dan Carpenter
[ Upstream commit ca16b0fbb05242f18da9d810c07d3882ffed831c ]
Dan Carpenter reviewed the trace_stack.c code and figured he found an off by
one bug.
"From reviewing the code, it seems possible for
stack_trace_max.nr_entries to be set to .max_entries and in that case we
wo
From: Kai-Heng Feng
[ Upstream commit e03e303edf1c63e6dd455ccd568c74e93ef3ba8c ]
We can use MEMSTICK_POWER_{ON,OFF} along with pm_runtime_{get,put}
helpers to let memstick host support runtime pm.
The rpm count may go down to zero before the memstick host powers on, so
the host can be runtime s
From: Arnd Bergmann
[ Upstream commit 12d3a30db4a3b3df5fbadf5974b9cf50544a9950 ]
The change to passing the timer frequency as a function argument
was a good idea, but caused a build failure for one user that
was missed in the update:
arch/arm/mach-mmp/time.c: In function 'mmp_dt_init_timer':
ar
From: Christophe Leroy
[ Upstream commit 05a4ab823983d9136a460b7b5e0d49ee709a6f86 ]
With the following piece of code, the following compilation warning
is encountered:
if (_IOC_DIR(ioc) != _IOC_NONE) {
int verify = _IOC_DIR(ioc) & _IOC_READ ? VERIFY_WRITE :
VERIFY_READ;
From: YueHaibing
[ Upstream commit fa89a4593b927b3f59c3b69379f31d3b22272e4e ]
gcc warn this:
net/ipv6/xfrm6_tunnel.c:143 __xfrm6_tunnel_alloc_spi() warn:
always true condition '(spi <= 4294967295) => (0-u32max <= u32max)'
'spi' is u32, which always not greater than XFRM6_TUNNEL_SPI_MAX
becaus
From: Lars Ellenberg
[ Upstream commit 9848b6ddd8c92305252f94592c5e278574e7a6ac ]
If you try to promote a Secondary while connected to a Primary
and allow-two-primaries is NOT set, we will wait for "ping-timeout"
to give this node a chance to detect a dead primary,
in case the cluster manager no
From: Johan Hedberg
[ Upstream commit 1629db9c75342325868243d6bca5853017d91cf8 ]
In case a command which completes in Command Status was sent using the
hci_cmd_send-family of APIs there would be a misleading error in the
hci_get_cmd_complete function, since the code would be trying to fetch
the
From: Nathan Chancellor
[ Upstream commit a52c5a16cf19d8a85831bb1b915a221dd4ffae3c ]
There are several warnings from Clang about no case statement matching
the constant 0:
In file included from drivers/block/drbd/drbd_receiver.c:48:
In file included from drivers/block/drbd/drbd_int.h:48:
In fil
From: Roland Kammerer
[ Upstream commit d29e89e34952a9ad02c77109c71a80043544296e ]
So far there was the possibility that we called
genlmsg_new(GFP_NOIO)/mutex_lock() while holding an rcu_read_lock().
This included cases like:
drbd_sync_handshake (acquire the RCU lock)
drbd_asb_recover_1p
From: Kangjie Lu
[ Upstream commit 9aa3aa15f4c2f74f47afd6c5db4b420fadf3f315 ]
In lm80_probe(), if lm80_read_value() fails, it returns a negative
error number which is stored to data->fan[f_min] and will be further
used. We should avoid using the data if the read fails.
The fix checks if lm80_re
From: Vitaly Kuznetsov
[ Upstream commit e87555e550cef4941579cd879759a7c0dee24e68 ]
AMD doesn't seem to implement MSR_IA32_MCG_EXT_CTL and svm code in kvm
knows nothing about it, however, this MSR is among emulated_msrs and
thus returned with KVM_GET_MSR_INDEX_LIST. The consequent KVM_GET_MSRS,
From: Anton Ivanov
[ Upstream commit 8892d8545f2d0342b9c550defbfb165db237044b ]
Changing protection is a very high cost operation in UML
because in addition to an extra syscall it also interrupts
mmap merge sequences generated by the tlb.
While the condition is not particularly common it is wor
From: Nathan Chancellor
[ Upstream commit 9d880c5945c748d8edcac30965f3349a602158c4 ]
Clang warns when one enumerated type is implicitly converted to another:
drivers/crypto/ux500/cryp/cryp_core.c:559:5: warning: implicit
conversion from enumeration type 'enum dma_data_direction' to different
en
From: Marc Zyngier
[ Upstream commit 67a28de47faa83585dd644bd4c31e5a1d9346c50 ]
Running something like:
decodecode vmlinux .
leads to interested results where not only the leading "." gets stripped
from the displayed paths, but also anywhere in the string, displaying
something like:
From: Ronnie Sahlberg
[ Upstream commit 59a63e479ce36a3f2c3a36efe82b78e4a8e0 ]
RHBZ: 1021460
There is an issue where when multiple threads open/close the same directory
ntwrk_buf_start might end up being NULL, causing the call to smbCalcSize
later to oops with a NULL deref.
The real bug is
From: Miles Chen
[ Upstream commit c8f61cfc871fadfb73ad3eacd64fda457279e911 ]
The (root-only) page owner read might allocate a large size of memory with
a large read count. Allocation fails can easily occur when doing high
order allocations.
Clamp buffer size to PAGE_SIZE to avoid arbitrary si
From: "J. Bruce Fields"
[ Upstream commit 62a063b8e7d1db684db3f207261a466fa3194e72 ]
Anatoly Trosinenko reports that this:
1) Checkout fresh master Linux branch (tested with commit e195ca6cb)
2) Copy x84_64-config-4.14 to .config, then enable NFS server v4 and build
3) From `kvm-xfstests shell`
From: Lubomir Rintel
[ Upstream commit f36797ee43802b367e59f0f9a9805304a4ff0c98 ]
The device-tree booted MMP2 needs to enable the timer clock, otherwise
it would stop ticking when the boot finishes.
It can also use the clock rate from the clk, the non-DT boards need to
keep using the hardcoded
From: Wenwen Wang
[ Upstream commit 093c48213ee37c3c3ff1cf5ac1aa2a9d8bc66017 ]
In probe_gdrom(), the buffer pointed by 'gd.cd_info' is allocated through
kzalloc() and is used to hold the information of the gdrom device. To
register and unregister the device, the pointer 'gd.cd_info' is passed to
From: Yangtao Li
[ Upstream commit 9eb40fa2cd2d1f6829e7b49bb22692f754b9cfe0 ]
of_find_node_by_path() acquires a reference to the node returned by it
and that reference needs to be dropped by its caller. soc_is_tegra()
doesn't do that, so fix it.
Signed-off-by: Yangtao Li
Acked-by: Jon Hunter
From: Jia-Ju Bai
[ Upstream commit 7418e6520f22a2e35815122fa5a53d5bbfa2c10f ]
In drivers/isdn/hisax/hfc_pci.c, the functions hfcpci_interrupt() and
HFCPCI_l1hw() may be concurrently executed.
HFCPCI_l1hw()
line 1173: if (!cs->tx_skb)
hfcpci_interrupt()
line 942: spin_lock_irqsave();
line
From: Tetsuo Handa
[ Upstream commit 304ae42739b108305f8d7b3eb3c1aec7c2b643a9 ]
check_hung_uninterruptible_tasks() is currently calling rcu_lock_break()
for every 1024 threads. But check_hung_task() is very slow if printk()
was called, and is very fast otherwise.
If many threads within some 10
From: Lorenzo Bianconi
[ Upstream commit 3831a2a0010c72e3956020cbf1057a1701a2e469 ]
In order to properly support dynack in ad-hoc mode running
wpa_supplicant, take into account authentication frames for
'late ack' detection. This patch has been tested on devices
mounted on offshore high-voltage
From: Andy Duan
[ Upstream commit 397bd9211fe014b347ca8f95a8f4e1017bac1aeb ]
Current driver only enable parity enable bit and never clear it
when user set the termios. The fix clear the parity enable bit when
PARENB flag is not set in termios->c_cflag.
Cc: Lukas Wunner
Signed-off-by: Andy Duan
From: Finn Thain
[ Upstream commit 296dcc40f2f2e402facf7cd26cf3f2c8f4b17d47 ]
When the block device is opened with FMODE_EXCL, ref_count is set to -1.
This value doesn't get reset when the device is closed which means the
device cannot be opened again. Fix this by checking for refcount <= 0
in t
From: Jan Kara
[ Upstream commit d288d95842f1503414b7eebce3773bac3390457e ]
When inode is corrupted so that extent type is invalid, some functions
(such as udf_truncate_extents()) will just BUG. Check that extent type
is valid when loading the inode to memory.
Reported-by: Anatoly Trosinenko
S
On Mon, Jan 28, 2019 at 10:38 AM Sverdlin, Alexander (Nokia - DE/Ulm)
wrote:
> Hello Paul,
>
> On 28/01/2019 15:52, Paul Moore wrote:
> > time also enables syscall auditing; this patch simplifies the Kconfig
> > menus by removing the option to disable syscall auditing when audit
> > is
From: Alexey Khoroshilov
[ Upstream commit aa35dc3c71950e3fec3e230c06c27c0fbd0067f8 ]
If vpbe_set_default_output() or vpbe_set_default_mode() fails,
vpbe_initialize() returns error code without releasing resources.
The patch adds error handling for that case.
Found by Linux Driver Verification
From: Roland Kammerer
[ Upstream commit d29e89e34952a9ad02c77109c71a80043544296e ]
So far there was the possibility that we called
genlmsg_new(GFP_NOIO)/mutex_lock() while holding an rcu_read_lock().
This included cases like:
drbd_sync_handshake (acquire the RCU lock)
drbd_asb_recover_1p
From: Arnd Bergmann
[ Upstream commit 12d3a30db4a3b3df5fbadf5974b9cf50544a9950 ]
The change to passing the timer frequency as a function argument
was a good idea, but caused a build failure for one user that
was missed in the update:
arch/arm/mach-mmp/time.c: In function 'mmp_dt_init_timer':
ar
From: Arnd Bergmann
[ Upstream commit 88af3209aa0881aa5ffd99664b6080a4be5f24e5 ]
WARNING: vmlinux.o(.text+0x19f90): Section mismatch in reference from the
function littleton_init_lcd() to the function .init.text:pxa_set_fb_info()
The function littleton_init_lcd() references
the function __init
From: Noralf Trønnes
[ Upstream commit 2122b40580dd9d0620398739c773d07a7b7939d0 ]
When unregistering fbdev using unregister_framebuffer(), any bound
console will unbind automatically. This is working fine if this is the
only framebuffer, resulting in a switch to the dummy console. However if
the
From: Mark Rutland
[ Upstream commit 0d640732dbebed0f10f18526de21652931f0b2f2 ]
When we emulate an MMIO instruction, we advance the CPU state within
decode_hsr(), before emulating the instruction effects.
Having this logic in decode_hsr() is opaque, and advancing the state
before emulation is p
From: Nathan Chancellor
[ Upstream commit a52c5a16cf19d8a85831bb1b915a221dd4ffae3c ]
There are several warnings from Clang about no case statement matching
the constant 0:
In file included from drivers/block/drbd/drbd_receiver.c:48:
In file included from drivers/block/drbd/drbd_int.h:48:
In fil
From: Alexey Khoroshilov
[ Upstream commit fdac751355cd76e049f628afe6acb8ff4b1399f7 ]
clps711x_fb_probe() increments refcnt of disp device node by
of_parse_phandle() and leaves it undecremented on both
successful and error paths.
Found by Linux Driver Verification project (linuxtesting.org).
S
From: Peter Rosin
[ Upstream commit f75df8d4b4fabfad7e3cba2debfad12741c6fde7 ]
Blitting an image with "negative" offsets is not working since there
is no clipping. It hopefully just crashes. For the bootup logo, there
is protection so that blitting does not happen as the image is drawn
further a
From: Nathan Chancellor
[ Upstream commit 9d880c5945c748d8edcac30965f3349a602158c4 ]
Clang warns when one enumerated type is implicitly converted to another:
drivers/crypto/ux500/cryp/cryp_core.c:559:5: warning: implicit
conversion from enumeration type 'enum dma_data_direction' to different
en
From: Finn Thain
[ Upstream commit 296dcc40f2f2e402facf7cd26cf3f2c8f4b17d47 ]
When the block device is opened with FMODE_EXCL, ref_count is set to -1.
This value doesn't get reset when the device is closed which means the
device cannot be opened again. Fix this by checking for refcount <= 0
in t
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