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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-06 07:29:56 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-06 20:02:56 +0100 |
| commit | ac60155f7afa3fd819befa35c2740a7a0d2f1a39 (patch) | |
| tree | 2e3c5e858b608fd6c0a7583f580b76d6242c57b1 /sound/soc/codecs/cs4270.c | |
| parent | 3c08600144f2a15fb3fba31b54cd6600371db6ef (diff) | |
| download | op-kernel-dev-ac60155f7afa3fd819befa35c2740a7a0d2f1a39.zip op-kernel-dev-ac60155f7afa3fd819befa35c2740a7a0d2f1a39.tar.gz | |
ASoC: Return early with -EINVAL if invalid dai format is detected
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/cs4270.c')
| -rw-r--r-- | sound/soc/codecs/cs4270.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 5830c93..f1f237e 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -261,7 +261,6 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai, { struct snd_soc_codec *codec = codec_dai->codec; struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); - int ret = 0; /* set DAI format */ switch (format & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -271,7 +270,7 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai, break; default: dev_err(codec->dev, "invalid dai format\n"); - ret = -EINVAL; + return -EINVAL; } /* set master/slave audio interface */ @@ -284,10 +283,11 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai, break; default: /* all other modes are unsupported by the hardware */ - ret = -EINVAL; + dev_err(codec->dev, "Unknown master/slave configuration\n"); + return -EINVAL; } - return ret; + return 0; } /** |
