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[3/4] ASoC: mediatek: mt6358: fix UNINIT problem

Message ID 167816221839.26.4600710524407532007@mailman-core.alsa-project.org
State Accepted
Commit 9760e01b3851dc51d1901876668168328d34a647
Headers show
Series [1/4] ASoC: mediatek: mt8195: add dai id check before accessing array | expand

Commit Message

Trevor Wu March 7, 2023, 4:09 a.m. UTC
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>
---
 sound/soc/codecs/mt6358.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);