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authorTakashi Iwai <tiwai@suse.de>2013-08-15 20:43:46 +0200
committerTakashi Iwai <tiwai@suse.de>2013-08-15 20:43:46 +0200
commitf85a6597a6ce33fe4f390744b2764b30aa7bfda8 (patch)
tree9b923afc20e7d3a7e78f98d600fd7e6633b4265b /sound/soc/soc-dapm.c
parent140d37de62ffe8405282a1d6498f3b4099006384 (diff)
parent44ffb69ec617f64cd83182e8b64d93b84758d636 (diff)
downloadblackbird-op-linux-f85a6597a6ce33fe4f390744b2764b30aa7bfda8.tar.gz
blackbird-op-linux-f85a6597a6ce33fe4f390744b2764b30aa7bfda8.zip
Merge tag 'asoc-v3.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.11 A few driver specific fixes here plus one core fix for a memory corruption issue in DAPM initialisation which could lead to crashes.
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index bd16010441cc..4375c9f2b791 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -679,13 +679,14 @@ static int dapm_new_mux(struct snd_soc_dapm_widget *w)
return -EINVAL;
}
- path = list_first_entry(&w->sources, struct snd_soc_dapm_path,
- list_sink);
- if (!path) {
+ if (list_empty(&w->sources)) {
dev_err(dapm->dev, "ASoC: mux %s has no paths\n", w->name);
return -EINVAL;
}
+ path = list_first_entry(&w->sources, struct snd_soc_dapm_path,
+ list_sink);
+
ret = dapm_create_or_share_mixmux_kcontrol(w, 0, path);
if (ret < 0)
return ret;
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