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-rw-r--r--sound/soc/soc-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index ef69f5a02709..db2e0f0c00e8 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2897,6 +2897,7 @@ int snd_soc_register_card(struct snd_soc_card *card)
INIT_LIST_HEAD(&card->list);
card->instantiated = 0;
mutex_init(&card->mutex);
+ mutex_init(&card->dapm_mutex);
mutex_lock(&client_mutex);
list_add(&card->list, &card_list);