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ASoC: wm8903: harmless underflow in wm8903_put_deemph() 

Valid values for "deemph" are zero and one, but we accidentally allow
negative values as well.  It's harmless, but static checkers complain
and we may as well clean it up.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dan Carpenter 2015-10-13 10:10:18 +03:00 committed by Mark Brown
parent 6ff33f3902
commit 4d0197a5ca
1 changed files with 1 additions and 1 deletions
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2
sound/soc/codecs/wm8903.c
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@ -452,7 +452,7 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
int deemph = ucontrol->value.integer.value[0];
unsigned int deemph = ucontrol->value.integer.value[0];
int ret = 0;
if (deemph > 1)