Currently the error check from the call to wcd_get_micbias_val is always false because an u32 unsigned int in common->micb_vout[i] is being used to to perform the less than zero error check. Fix this by using the int variable ret to perform the check. Fixes: 4f16b6351bbf ("ASoC: codecs: wcd: add common helper for wcd codecs") Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> --- sound/soc/codecs/wcd-common.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wcd-common.c b/sound/soc/codecs/wcd-common.c index 9bbfda828377..9fd3965ed540 100644 --- a/sound/soc/codecs/wcd-common.c +++ b/sound/soc/codecs/wcd-common.c @@ -65,9 +65,12 @@ int wcd_dt_parse_micbias_info(struct wcd_common *common) int i; for (i = 0; i < common->max_bias; i++) { - common->micb_vout[i] = wcd_get_micbias_val(common->dev, i + 1, &common->micb_mv[i]); - if (common->micb_vout[i] < 0) + int ret; + + ret = wcd_get_micbias_val(common->dev, i + 1, &common->micb_mv[i]); + if (ret < 0) return -EINVAL; + common->micb_vout[i] = ret; } return 0; -- 2.51.0