Commit 523bade2 authored by Dan Carpenter's avatar Dan Carpenter Committed by Mark Brown

ASoC: wm8731: harmless underflow in wm8731_put_deemph()

The code tries to verify that "deemph" is zero or one, but it fails to
account for that it can be negative.  It's harmless because negatives
are treated the same as one, but we should fix it just to silence the
static checker warning.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6ff33f39
......@@ -132,7 +132,7 @@ static int wm8731_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8731_priv *wm8731 = 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)
......
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