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staging: line6: Fix unlocked snd_pcm_stop() call 

snd_pcm_stop() must be called in the PCM substream lock context.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-07-11 18:02:38 +02:00
parent e6355ad7b1
commit 86f0b5b86d
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/line6/pcm.c
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@ -392,8 +392,11 @@ static int snd_line6_pcm_free(struct snd_device *device)
*/
static void pcm_disconnect_substream(struct snd_pcm_substream *substream)
{
if (substream->runtime && snd_pcm_running(substream))
if (substream->runtime && snd_pcm_running(substream)) {
snd_pcm_stream_lock_irq(substream);
snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
snd_pcm_stream_unlock_irq(substream);
}
}
/*