From: Dan Carpenter <dan.carpenter@oracle.com>
To: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
Charles Keepax <ckeepax@opensource.wolfsonmicro.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
patches@opensource.wolfsonmicro.com, alsa-devel@alsa-project.org,
kernel-janitors@vger.kernel.org
Subject: [patch] ASoC: wm2000: a couple harmless underflows
Date: Tue, 13 Oct 2015 07:12:45 +0000 [thread overview]
Message-ID: <20151013071245.GI31537@mwanda> (raw)
We want these to be zero or one, but by mistake we also accept negative
values. It's harmless but we should still clean it up.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 786abd0..a67ea10 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -620,7 +620,7 @@ static int wm2000_anc_mode_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- int anc_active = ucontrol->value.integer.value[0];
+ unsigned int anc_active = ucontrol->value.integer.value[0];
int ret;
if (anc_active > 1)
@@ -653,7 +653,7 @@ static int wm2000_speaker_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- int val = ucontrol->value.integer.value[0];
+ unsigned int val = ucontrol->value.integer.value[0];
int ret;
if (val > 1)
next reply other threads:[~2015-10-13 7:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-13 7:12 Dan Carpenter [this message]
2015-10-13 12:29 ` [patch] ASoC: wm2000: a couple harmless underflows Charles Keepax
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