[alsa-devel] [PATCH] ALSA: sonicvibes: add error handling for snd_ctl_add

[Takashi Iwai]

On Mon, 11 Jun 2018 10:08:40 +0200,
Zhouyang Jia wrote:
> 
> When snd_ctl_add fails, the lack of error-handling code may
> cause unexpected results.
> 
> This patch adds error-handling code after calling snd_ctl_add.
> 
> Signed-off-by: Zhouyang Jia <jiazhouyang09 at gmail.com>

I postpone this one because the change won't give anything as is
although this change itself is correct.  If you look at the code
closely, the caller of snd_sonicvibes_create_gameport() ignores the
return value.
So we need to fix two places.


thanks,

Takashi