From: Jiasheng Jiang <jiasheng@xxxxxxxxxxx> [ Upstream commit d067b3378a78c9c3048ac535e31c171b6f5b5846 ] As the mtk_btcvsd_snd_write and mtk_btcvsd_snd_read may return error, it should be better to catch the exception. Fixes: 4bd8597dc36c ("ASoC: mediatek: add btcvsd driver") Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20221116030750.40500-1-jiasheng@xxxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- sound/soc/mediatek/common/mtk-btcvsd.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/mediatek/common/mtk-btcvsd.c b/sound/soc/mediatek/common/mtk-btcvsd.c index b66f7dee1e14..f6ec6937a71b 100644 --- a/sound/soc/mediatek/common/mtk-btcvsd.c +++ b/sound/soc/mediatek/common/mtk-btcvsd.c @@ -1054,11 +1054,9 @@ static int mtk_pcm_btcvsd_copy(struct snd_pcm_substream *substream, struct mtk_btcvsd_snd *bt = snd_soc_component_get_drvdata(component); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - mtk_btcvsd_snd_write(bt, buf, count); + return mtk_btcvsd_snd_write(bt, buf, count); else - mtk_btcvsd_snd_read(bt, buf, count); - - return 0; + return mtk_btcvsd_snd_read(bt, buf, count); } static struct snd_pcm_ops mtk_btcvsd_ops = { -- 2.35.1