diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-07-11 18:02:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-25 14:07:42 -0700 |
| commit | df3b055c92883b04459c54888b4bbb169ccb1b62 (patch) | |
| tree | 6c6bb6870215e959197669a9cbf3d9631d5eb559 /drivers | |
| parent | d6d10b1dceba6ed2b3d74207b2a454c2f4427785 (diff) | |
| download | lwn-df3b055c92883b04459c54888b4bbb169ccb1b62.tar.gz lwn-df3b055c92883b04459c54888b4bbb169ccb1b62.zip | |
staging: line6: Fix unlocked snd_pcm_stop() call
commit 86f0b5b86d142b9323432fef078a6cf0fb5dda74 upstream.
snd_pcm_stop() must be called in the PCM substream lock context.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -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 02f77d74809f..a7856bad3cc6 100644 --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -385,8 +385,11 @@ 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); + } } /* |