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ASoC: mediatek: mtk-btcvsd: Add checks for write and read of mtk_btcvsd_snd
author
Jiasheng Jiang
<jiasheng@iscas.ac.cn>
Wed, 16 Nov 2022 03:07:50 +0000
(11:07 +0800)
committer
Mark Brown
<broonie@kernel.org>
Fri, 25 Nov 2022 19:31:14 +0000
(19:31 +0000)
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>
sound/soc/mediatek/common/mtk-btcvsd.c
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diff --git
a/sound/soc/mediatek/common/mtk-btcvsd.c
b/sound/soc/mediatek/common/mtk-btcvsd.c
index d884bb7c0fc74638c38ff83978356ff985839d84..1c28b41e4311250486b9181de87073c097aa1c5c 100644
(file)
--- 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 */