diff options
| author | Jiasheng Jiang | 2022-11-16 11:07:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2022-12-31 13:32:18 +0100 |
| commit | deed9567aae02078912e610f404f740c91a006dd (patch) | |
| tree | 3c83d587e70da78d10276661667649fb3820bba2 | |
| parent | 9d997d67e501ba5986a7a473705333f56b83dd1b (diff) | |
ASoC: mediatek: mtk-btcvsd: Add checks for write and read of mtk_btcvsd_snd
[ 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@iscas.ac.cn>
Link: https://lore.kernel.org/r/20221116030750.40500-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | sound/soc/mediatek/common/mtk-btcvsd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/mediatek/common/mtk-btcvsd.c b/sound/soc/mediatek/common/mtk-btcvsd.c index d884bb7c0fc7..1c28b41e4311 100644 --- a/sound/soc/mediatek/common/mtk-btcvsd.c +++ b/sound/soc/mediatek/common/mtk-btcvsd.c @@ -1038,11 +1038,9 @@ static int mtk_pcm_btcvsd_copy(struct snd_soc_component *component, 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); } /* kcontrol */ |