[alsa-devel] [PATCH] ASoC: ad1836: Reject unsupported bit sizes

From: Mark Brown broonie@linaro.org

Signed-off-by: Mark Brown broonie@linaro.org --- sound/soc/codecs/ad1836.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c index 9a92b79..d7c9838 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,