| commit | a7e6fb99150ebb2852ebd0e7bad9ce37cc9a79dd | [log] [tgz] |
|---|---|---|
| author | Takashi Iwai <tiwai@suse.de> | Mon Oct 20 18:08:50 2014 +0200 |
| committer | Takashi Iwai <tiwai@suse.de> | Mon Oct 20 18:25:41 2014 +0200 |
| tree | 17248fa8afa98fef3ec38ca332ec921cd95ff062 | |
| parent | df803e1389716bcdf11932fff47d7f1fc198bc8a [diff] |
ALSA: control: Allow to pass items zero to snd_ctl_enum_info() Although this is weird, some drivers want to allow empty control elements intentionally, e.g. the number of items may change depending on the firmware status. Let the function simply returning in such a case. Signed-off-by: Takashi Iwai <tiwai@suse.de>