diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-11-16 11:07:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-14 10:15:33 +0100 |
| commit | 193691ff5b7619308433ce4cdfb3e1eda5ec3d41 (patch) | |
| tree | 99455abffb72f4a609b556def8a941295f4611d9 /sound | |
| parent | 6013c3de955711ae977b4ca62247aa21fb961676 (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>
Diffstat (limited to 'sound')
| -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 86e982e3209e..e1f57b0dedd0 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 */ |