Re: [PATCH] ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer

[Takashi Iwai]

On Thu, 15 Jun 2023 04:17:32 +0200,
Su Hui wrote:
> 
> 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@xxxxxxxxxxxx>

Thanks, applied.


Takashi