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ASoC: codecs: Fix unsigned comparison with less than zero

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The val is defined as unsigned int type, if(val<0) is redundant, so
delete it.

sound/soc/codecs/idt821034.c:449 idt821034_kctrl_gain_put() warn: unsigned 'val' is never less than zero.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3947
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Acked-by: Herve Codina <herve.codina@bootlin.com>
Link: https://lore.kernel.org/r/20230206075518.84169-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jiapeng Chong 2023-02-06 15:55:18 +08:00 committed by Mark Brown
parent 983272a2a2
commit 05f5504b16
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1 changed files with 0 additions and 2 deletions
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sound/soc/codecs/idt821034.c
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@ -446,8 +446,6 @@ static int idt821034_kctrl_gain_put(struct snd_kcontrol *kcontrol,
u8 ch;
val = ucontrol->value.integer.value[0];
if (val < 0)
return -EINVAL;
if (val > max - min)
return -EINVAL;