diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-06-20 21:55:53 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-07-08 21:09:30 +0300 |
| commit | 402f2a4f808a5d284de724689751dcd018835579 (patch) | |
| tree | d422eb2148fe9982f4e64e4c11422b92ec3599a6 /sound/soc/codecs/max98095.c | |
| parent | d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754 (diff) | |
| download | linux-402f2a4f808a5d284de724689751dcd018835579.tar.xz | |
ASoC: max98095: 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/max98095.c')
| -rw-r--r-- | sound/soc/codecs/max98095.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 9a46d3dcf703..66afd2b781e9 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -1653,10 +1653,13 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec, if (IS_ERR(max98095->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(max98095->mclk); - else - clk_prepare_enable(max98095->mclk); + } else { + ret = clk_prepare_enable(max98095->mclk); + if (ret) + return ret; + } break; case SND_SOC_BIAS_STANDBY: |