Unverified Commit d067b337 authored by 蒋家盛's avatar 蒋家盛 Committed by Mark Brown
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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: 4bd8597d ("ASoC: mediatek: add btcvsd driver")
Signed-off-by: default avatarJiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20221116030750.40500-1-jiasheng@iscas.ac.cn


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 34cb111f

sound/soc/mediatek/common/mtk-btcvsd.c

+2 −4
Original line number Diff line number Diff line
@@ -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 */