Commit Graph

2 Commits

Author SHA1 Message Date
Kangjie Lu
6a49a601f6 ALSA: echoaudio: add a check for ioremap_nocache
[ Upstream commit 6ade657d6125ec3ec07f95fa51e28138aef6208f ]

In case ioremap_nocache fails, the fix releases chip and returns
an error code upstream to avoid NULL pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-04-06 15:16:55 +02:00
prashantpaddune
3bca37f224 A750FXXU4CTBC 2020-03-27 21:51:54 +05:30