AcoSail/kernel_optimize_test
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fb8cd6481f
kernel_optimize_test/sound/core
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Changming Liu fb8cd6481f ALSA: hwdep: fix a left shifting 1 by 31 UB bug 
The "info.index" variable can be 31 in "1 << info.index".
This might trigger an undefined behavior since 1 is signed.

Fix this by casting 1 to 1u just to be sure "1u << 31" is defined.

Signed-off-by: Changming Liu <liu.changm@northeastern.edu>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/BL0PR06MB4548170B842CB055C9AF695DE5B00@BL0PR06MB4548.namprd06.prod.outlook.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-05-26 08:18:24 +02:00
..
oss ALSA: pcm: oss: Place the plugin buffer overflow checks correctly (for 5.7) 2020-04-24 21:39:09 +02:00
seq ALSA: seq: oss: Fix running status after receiving sysex 2020-03-16 10:06:40 +01:00
compress_offload.c ALSA: core: Implement compress page allocation and free routines 2020-02-18 21:52:05 +00:00
control_compat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
control.c ALSA: control: potential uninitialized return value 2020-01-08 07:20:28 +01:00
ctljack.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
device.c ALSA: core: Add snd_device_get_state() helper 2020-03-23 18:09:19 +01:00
hrtimer.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
hwdep_compat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
hwdep.c ALSA: hwdep: fix a left shifting 1 by 31 UB bug 2020-05-26 08:18:24 +02:00
info_oss.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
info.c ALSA: info: remove redundant assignment to variable c 2020-02-10 08:30:02 +01:00
init.c ALSA: pcm: Set per-card upper limit of PCM buffer allocations 2020-01-21 07:11:55 +01:00
isadma.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
jack.c ALSA: jack: More constification 2020-01-05 16:14:57 +01:00
Kconfig ALSA: control: Add verification for kctl accesses 2020-01-04 09:37:59 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
memalloc.c ALSA: memalloc: Add vmalloc buffer allocation support 2019-11-06 15:43:33 +01:00
memory.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
misc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
pcm_compat.c ALSA: pcm: Fix sparse warnings wrt snd_pcm_state_t 2020-01-31 16:23:13 +01:00
pcm_dmaengine.c ASoC: Updates for v5.7 2020-03-30 13:43:00 +02:00
pcm_drm_eld.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
pcm_iec958.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
pcm_lib.c ALSA: pcm: fix incorrect hw_base increase 2020-05-18 09:52:13 +02:00
pcm_local.h ALSA: pcm: Make snd_pcm_hw_constraints_init() and _complete() static 2020-01-16 17:29:33 +01:00
pcm_memory.c ALSA: pcm: Set per-card upper limit of PCM buffer allocations 2020-01-21 07:11:55 +01:00
pcm_misc.c ASoC: Updates for v5.7 2020-03-30 13:43:00 +02:00
pcm_native.c Merge branch 'topic/usb-uac2-effect-unit' into for-next 2020-02-17 15:30:32 +01:00
pcm_param_trace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pcm_timer.c ALSA: timer: Constify snd_timer_hardware definitions 2020-01-03 09:24:07 +01:00
pcm_trace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pcm.c ALSA: pcm: Fix superfluous snprintf() usage 2020-03-13 15:58:35 +01:00
rawmidi_compat.c ALSA: Avoid using timespec for struct snd_rawmidi_status 2019-12-11 22:06:16 +01:00
rawmidi.c ALSA: rawmidi: Fix racy buffer resize under concurrent accesses 2020-05-07 22:29:14 +02:00
seq_device.c ALSA: core: Constify snd_device_ops definitions 2020-01-03 09:23:51 +01:00
sgbuf.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sound_oss.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sound.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
timer_compat.c ALSA: Avoid using timespec for struct snd_timer_tread 2019-12-13 11:25:57 +01:00
timer.c ALSA: timer: fix nsec/sec initialization confusion 2020-01-12 09:08:22 +01:00
vmaster.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372 2019-06-05 17:37:10 +02:00