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>
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 286878d..8c3c820 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -288,7 +288,6 @@
{
struct snd_soc_codec *codec = codec_dai->codec;
struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
- int ret = 0;
switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
@@ -298,7 +297,7 @@
break;
default:
dev_err(codec->dev, "invalid DAI format\n");
- ret = -EINVAL;
+ return -EINVAL;
}
switch (format & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -309,11 +308,11 @@
cs42l51->func = MODE_SLAVE_AUTO;
break;
default:
- ret = -EINVAL;
- break;
+ dev_err(codec->dev, "Unknown master/slave configuration\n");
+ return -EINVAL;
}
- return ret;
+ return 0;
}
struct cs42l51_ratios {