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| author | Seth Forshee <seth.forshee@gmail.com> | 2007-02-02 17:14:19 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-02-09 09:03:37 +0100 |
| commit | 11da21a79048472a14b201120c0c50b10060220b (patch) | |
| tree | f7d276a11162ea37dac15aa550996be6a29e048a /sound | |
| parent | cb666e5bd865cc991c0048d6e81581019a141820 (diff) | |
| download | linux-11da21a79048472a14b201120c0c50b10060220b.tar.bz2 | |
[ALSA] soc - 0.13 ASoC DAPM bug fix for unnamed streams
This patch fixes a bug whereby an unnamed stream would cause a NULL
pointer ref in snd_soc_dapm_stream_event().
Signed-off-by: Seth Forshee <seth.forshee@gmail.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 5c2a34956a5d..d0162a4cb7fd 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) { |