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| author |   Fabio Estevam <fabio.estevam@freescale.com> | 2015-06-20 15:55:50 -0300 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-07-07 18:24:32 +0100 |
| commit | 9acc7f08716b98730e1ead7e785fb0f3ad3a2d07 (patch) | |
| tree | 478a27acf2a67de583399f38afe8b1b1d8088c77 /sound/soc/codecs/max98090.c | |
| parent | Linux 4.2-rc1 (diff) | |
| download | linux-dev-9acc7f08716b98730e1ead7e785fb0f3ad3a2d07.tar.xz linux-dev-9acc7f08716b98730e1ead7e785fb0f3ad3a2d07.zip | |
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.c | 9 |
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: |