linux-stable/sound/hda
Dan Carpenter 2825a5bf3c ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link()
[ Upstream commit 158e1886b6 ]

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 19:20:18 +01:00
..
ext ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link() 2020-11-18 19:20:18 +01:00
array.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
hda_bus_type.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
hdac_bus.c ALSA: hda: Fix potential race in unsol event handler 2020-10-01 13:18:00 +02:00
hdac_component.c Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
hdac_controller.c Revert "ALSA: hda: Flush interrupts on disabling" 2019-10-28 11:47:59 +01:00
hdac_device.c ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled 2020-09-17 13:47:49 +02:00
hdac_i915.c ALSA: hda: Fix 1-minute detection delay when i915 module is not available 2019-07-27 08:31:46 +02:00
hdac_regmap.c ALSA: hda: enable regmap internal locking 2020-10-01 13:17:24 +02:00
hdac_stream.c ALSA: hda: Fix regression by strip mask fix 2019-12-21 11:05:23 +01:00
hdac_sysfs.c ALSA: hda: Simplify snd_hdac_refresh_widgets() 2019-07-05 12:01:06 +02:00
hdmi_chmap.c ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs 2020-02-28 17:22:12 +01:00
intel-nhlt.c ALSA: hda: intel-nhlt: handle NHLT VENDOR_DEFINED DMIC geometry 2019-07-31 15:46:00 +02:00
Kconfig Merge branch 'topic/hda-bus-ops-cleanup' into for-next 2019-08-08 22:35:44 +02:00
local.h ALSA: hda: Unexport a few more stuff 2019-08-14 20:00:56 +02:00
Makefile ALSA: hda: move parts of NHLT code to new module 2019-07-31 15:45:59 +02:00
trace.c
trace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00