Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e6355ad7 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

[media] saa7134: 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: default avatarTakashi Iwai <tiwai@suse.de>
parent 61be2b9a

drivers/media/pci/saa7134/saa7134-alsa.c

+2 −0
Original line number Diff line number Diff line
@@ -172,7 +172,9 @@ static void saa7134_irq_alsa_done(struct saa7134_dev *dev, 
		dprintk("irq: overrun [full=%d/%d] - Blocks in %d\n",dev->dmasound.read_count,

			dev->dmasound.bufsize, dev->dmasound.blocks);

		spin_unlock(&dev->slock);

		snd_pcm_stream_lock(dev->dmasound.substream);

		snd_pcm_stop(dev->dmasound.substream,SNDRV_PCM_STATE_XRUN);

		snd_pcm_stream_unlock(dev->dmasound.substream);

		return;

	}