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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-11-16 04:07:50 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-25 20:31:14 +0100 |
| commit | d067b3378a78c9c3048ac535e31c171b6f5b5846 (patch) | |
| tree | 2284f44b48eaff5afb42c7e45090fbc8e9b4c528 | |
| parent | ASoC: dt-bindings: wcd9335: fix reset line polarity in example (diff) | |
| download | linux-d067b3378a78c9c3048ac535e31c171b6f5b5846.tar.xz linux-d067b3378a78c9c3048ac535e31c171b6f5b5846.zip | |
ASoC: mediatek: mtk-btcvsd: Add checks for write and read of mtk_btcvsd_snd
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>
| -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 */ |