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authorFabio Estevam <fabio.estevam@freescale.com>2015-06-20 21:55:50 +0300
committerMark Brown <broonie@kernel.org>2015-07-07 20:24:32 +0300
commit9acc7f08716b98730e1ead7e785fb0f3ad3a2d07 (patch)
tree478a27acf2a67de583399f38afe8b1b1d8088c77 /sound/soc/codecs/max98090.c
parentd770e558e21961ad6cfdf0ff7df0eb5d7d4f0754 (diff)
downloadlinux-9acc7f08716b98730e1ead7e785fb0f3ad3a2d07.tar.xz
ASoC: max98090: Check for clk_prepare_enable() error
clk_prepare_enable() may fail, so we should better check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/max98090.c')
-rw-r--r--sound/soc/codecs/max98090.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index 78268f0514e9..1697340c3842 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -1801,10 +1801,13 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec,
if (IS_ERR(max98090->mclk))
break;
- if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON)
+ if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
clk_disable_unprepare(max98090->mclk);
- else
- clk_prepare_enable(max98090->mclk);
+ } else {
+ ret = clk_prepare_enable(max98090->mclk);
+ if (ret)
+ return ret;
+ }
break;
case SND_SOC_BIAS_STANDBY: