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authorCharles Keepax <ckeepax@opensource.cirrus.com>2018-09-06 17:41:55 +0100
committerMark Brown <broonie@kernel.org>2018-09-07 11:35:08 +0100
commitfc269c0396448cabe1afd648c0b335669aa347b7 (patch)
tree30bd0b977391c7248394b66b7512595873be00c3 /sound/soc/soc-dapm.c
parente058a4033240d30192124d6bf32b78e9a1f8975c (diff)
ASoC: dapm: Avoid uninitialised variable warning
Commit 4a75aae17b2a ("ASoC: dapm: Add support for multi-CODEC CODEC to CODEC links") adds loops that iterate over multiple CODECs in snd_soc_dai_link_event. This also introduced a compiler warning for a potentially uninitialised variable in the case no CODECs are present. This should never be the case as the DAI link must by definition contain at least 1 CODEC however probably best to avoid the compiler warning by initialising ret to zero. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 9f4edcd19e02..e496bc642c99 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3623,7 +3623,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
struct snd_pcm_hw_params *params = NULL;
struct snd_pcm_runtime *runtime = NULL;
unsigned int fmt;
- int ret;
+ int ret = 0;
config = rtd->dai_link->params + rtd->params_select;