On Wed, 26 Dec 2018 02:40:51 +0100, Kangjie Lu wrote: > > snd_ctl_add() could fail, so let's check its status and issue an error > message if it indeed fails. > > Signed-off-by: Kangjie Lu <[email protected]>
The function itself prints the error in most of useful cases, so the extra error here would be superfluous. thanks, Takashi
