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author | Takashi Iwai <tiwai@suse.de> | 2014-10-20 18:08:50 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2014-10-20 18:25:41 +0200 |
commit | a7e6fb99150ebb2852ebd0e7bad9ce37cc9a79dd (patch) | |
tree | 17248fa8afa98fef3ec38ca332ec921cd95ff062 /sound/aoa/codecs/tas.c | |
parent | ALSA: control: Warn if too long string is passed to snd_ctl_enum_info() (diff) | |
download | linux-a7e6fb99150ebb2852ebd0e7bad9ce37cc9a79dd.tar.xz linux-a7e6fb99150ebb2852ebd0e7bad9ce37cc9a79dd.zip |
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>
Diffstat (limited to 'sound/aoa/codecs/tas.c')
0 files changed, 0 insertions, 0 deletions