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authorJaroslav Kysela <perex@perex.cz>2021-06-14 09:17:46 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 16:05:43 +0200
commit71f8d7fbfe8e5c86fc046cf212eabd25d365591a (patch)
treec072b2ef704e17f04c4234b99e616d50bb9b539a /sound/soc
parent43d1aaa1965f9b58035196dac49b1e1e6c9c25eb (diff)
ASoC: soc-pcm: fix the return value in dpcm_apply_symmetry()
[ Upstream commit 12ffd726824a2f52486f72338b6fd3244b512959 ] In case, where the loops are not executed for a reason, the uninitialized variable 'err' is returned to the caller. Make code fully predictible and assign zero in the declaration. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Cc: Mark Brown <broonie@kernel.org> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/20210614071746.1787072-1-perex@perex.cz Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/soc-pcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 91bf33958159..8b8a9aca2912 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1738,7 +1738,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
struct snd_soc_dpcm *dpcm;
struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
struct snd_soc_dai *fe_cpu_dai;
- int err;
+ int err = 0;
int i;
/* apply symmetry for FE */