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-rw-r--r--sound/soc/s3c24xx/s3c24xx-pcm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 21dc6974d6a3..bfbdc3cbd43b 100644
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -337,6 +337,8 @@ static int s3c24xx_pcm_open(struct snd_pcm_substream *substream)
if (prtd == NULL)
return -ENOMEM;
+ spin_lock_init(&prtd->lock);
+
runtime->private_data = prtd;
return 0;
}