[alsa-devel] [PATCH 3/5] ASoC: DAPM: Fix uninitialized return value from snd_soc_dai_link_event()

[Takashi Iwai]

In a slightest path (both source and sink hw_params are NULL), the
function may return an uninitialized value.

Spotted by coverity CID 703453.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/soc/soc-dapm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index d2ff080..c21c8e7 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3428,6 +3428,8 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 				goto out;
 			}
 		}
+
+		ret = 0;
 		break;
 
 	case SND_SOC_DAPM_POST_PMU:
-- 
1.8.4.1