android_kernel_xiaomi_sm7250/sound/hda
Dan Carpenter 248470f36b ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link()
[ Upstream commit 158e1886b6262c1d1c96a18c85fac5219b8bf804 ]

This is harmless, but the "addr" comes from the user and it could lead
to a negative shift or to shift wrapping if it's too high.

Fixes: 0b00a5615d ("ALSA: hdac_ext: add hdac extended controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20201103101807.GC1127762@mwanda
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-18 19:18:42 +01:00
..
ext ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link() 2020-11-18 19:18:42 +01:00
array.c
hda_bus_type.c
hdac_bus.c ALSA: hda: Fix potential race in unsol event handler 2020-10-01 13:14:44 +02:00
hdac_component.c
hdac_controller.c
hdac_device.c
hdac_i915.c
hdac_regmap.c
hdac_stream.c
hdac_sysfs.c
hdmi_chmap.c
Kconfig
local.h
Makefile
trace.c
trace.h