Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / sound / core / init.c

diff --git a/sound/core/init.c b/sound/core/init.c
index 6ef06400dfc83884f2feaf6ddd26529498bae8c3..27791a58e4485154ac089f0f023c32bec5e8c16a 100644 (file)
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -208,6 +208,7 @@ int snd_card_create(int idx, const char *xid,
        INIT_LIST_HEAD(&card->devices);
        init_rwsem(&card->controls_rwsem);
        rwlock_init(&card->ctl_files_rwlock);
+       mutex_init(&card->user_ctl_lock);
        INIT_LIST_HEAD(&card->controls);
        INIT_LIST_HEAD(&card->ctl_files);
        spin_lock_init(&card->files_lock);