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| author | Trevor Wu <trevor.wu@mediatek.com> | 2023-03-07 05:09:37 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-03-13 15:08:38 +0100 |
| commit | 9760e01b3851dc51d1901876668168328d34a647 (patch) | |
| tree | d6d2b2f905839efe8a33cf8de70d2389bd5477be /sound/soc/codecs/mt6358.c | |
| parent | ASoC: mediatek: mt9195-mt6359: fix UNINIT problem (diff) | |
| download | linux-9760e01b3851dc51d1901876668168328d34a647.tar.xz linux-9760e01b3851dc51d1901876668168328d34a647.zip | |
ASoC: mediatek: mt6358: fix UNINIT problem
Coverity shows decaring variable reg without initializer. When
regmap_read returns an error, reg keeps the value left from earlier
computation. To prevent from the unexpected result in the case, assign
0 to reg.
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20230307040938.7484-4-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/mt6358.c')
| -rw-r--r-- | sound/soc/codecs/mt6358.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c index b54610b27906..d7b157ddc9a8 100644 --- a/sound/soc/codecs/mt6358.c +++ b/sound/soc/codecs/mt6358.c @@ -429,7 +429,7 @@ static int mt6358_put_volsw(struct snd_kcontrol *kcontrol, struct mt6358_priv *priv = snd_soc_component_get_drvdata(component); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - unsigned int reg; + unsigned int reg = 0; int ret; ret = snd_soc_put_volsw(kcontrol, ucontrol); |