1 files changed, 1 insertions, 0 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 32d7d2f8147c..32bc50387f61 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1032,6 +1032,7 @@ static int soc_post_component_init(struct snd_soc_card *card,
         rtd->dev.parent = card->dev;
         rtd->dev.release = rtd_release;
         rtd->dev.init_name = name;
+        mutex_init(&rtd->pcm_mutex);
         ret = device_register(&rtd->dev);
         if (ret < 0) {
                 dev_err(card->dev,