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| author |   Takashi Iwai <tiwai@suse.de> | 2013-07-11 18:02:38 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-07-15 21:25:14 +0200 |
| commit | 86f0b5b86d142b9323432fef078a6cf0fb5dda74 (patch) | |
| tree | 0a6df3fdcfe0763d603fdb694bc567669643e0f8 /drivers/staging/line6/pcm.c | |
| parent | [media] saa7134: Fix unlocked snd_pcm_stop() call (diff) | |
| download | linux-dev-86f0b5b86d142b9323432fef078a6cf0fb5dda74.tar.xz linux-dev-86f0b5b86d142b9323432fef078a6cf0fb5dda74.zip | |
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>
Diffstat (limited to 'drivers/staging/line6/pcm.c')
| -rw-r--r-- | drivers/staging/line6/pcm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c index 4795f1284906..0dd08ef51398 100644 --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -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); + } } /* |