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authorMark Brown <broonie@linaro.org>2013-12-23 12:41:39 +0000
committerMark Brown <broonie@linaro.org>2014-01-02 12:46:33 +0000
commitc097d5fdf3b51cdb2521c3cffab0a8cf03c68cc6 (patch)
tree14525f9d23c8ec0d205c6ba4b8b48e70eee959a8
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlinux-c097d5fdf3b51cdb2521c3cffab0a8cf03c68cc6.tar.bz2
ASoC: ad1836: Reject unsupported bit sizes
Signed-off-by: Mark Brown <broonie@linaro.org> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
-rw-r--r--sound/soc/codecs/ad1836.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index 9a92b7962f41..d7c983862cf0 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -179,6 +179,8 @@ static int ad1836_hw_params(struct snd_pcm_substream *substream,
case SNDRV_PCM_FORMAT_S32_LE:
word_len = AD1836_WORD_LEN_24;
break;
+ default:
+ return -EINVAL;
}
regmap_update_bits(ad1836->regmap, AD1836_DAC_CTRL1,