diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 5c2a34956a5da283cb14dfaf349318a99824162b..d0162a4cb7fd2df95c8c163fd54ecbb84dfd8185 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1239,6 +1239,9 @@ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, { struct snd_soc_dapm_widget *w; + if (stream == NULL) + return 0; + mutex_lock(&codec->mutex); list_for_each_entry(w, &codec->dapm_widgets, list) {