Su Hui 79597c8bf6 ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
smatch error:
sound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error:
we previously assumed 'rac97' could be null (see line 2072)

remove redundant assignment, return error if rac97 is NULL.

Fixes: da3cec35dd3c ("ALSA: Kill snd_assert() in sound/pci/*")
Signed-off-by: Su Hui <suhui@nfschina.com>
Link: https://lore.kernel.org/r/20230615021732.1972194-1-suhui@nfschina.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-15 08:41:40 +02:00
..
2022-05-23 09:48:29 +02:00
2021-09-07 07:13:19 +02:00
2023-04-27 10:58:37 -07:00
2022-06-30 10:56:27 +01:00
2023-05-22 16:43:47 +02:00