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[ALSA] soc - 0.13 ASoC DAPM bug fix for unnamed streams
[linux-drm-fsl-dcu.git]
/
sound
/
soc
/
soc-dapm.c
diff --git
a/sound/soc/soc-dapm.c
b/sound/soc/soc-dapm.c
index 5c2a34956a5da283cb14dfaf349318a99824162b..d0162a4cb7fd2df95c8c163fd54ecbb84dfd8185 100644
(file)
--- 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)
{