ALSA: firewire-tascam: handle error code when getting current source of clock
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>
Tue, 10 Sep 2019 13:51:51 +0000 (22:51 +0900)
committerTakashi Iwai <tiwai@suse.de>
Tue, 10 Sep 2019 14:16:00 +0000 (16:16 +0200)
commit2617120f4de6d0423384e0e86b14c78b9de84d5a
treedbc3f4d365e4f25c42d4ccc0e25dc5bf5ff79787
parent2a36c16efab254dd6017efeb35ad88ecc96f2328
ALSA: firewire-tascam: handle error code when getting current source of clock

The return value of snd_tscm_stream_get_clock() is ignored. This commit
checks the value and handle error.

Fixes: e453df44f0d6 ("ALSA: firewire-tascam: add PCM functionality")
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20190910135152.29800-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/firewire/tascam/tascam-pcm.c