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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-03-02 14:28:44 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-07 13:14:56 +0000 |
| commit | 405afed8a728f23cfaa02f75bbc8bdd6b7322123 (patch) | |
| tree | a6f1a77bea522b8e941178c337535c1a54072de9 /sound/soc/sh | |
| parent | 6ed5dbba6c971fe644f5c2b4aae436b39da99f18 (diff) | |
| download | linux-stable-405afed8a728f23cfaa02f75bbc8bdd6b7322123.tar.gz linux-stable-405afed8a728f23cfaa02f75bbc8bdd6b7322123.tar.bz2 linux-stable-405afed8a728f23cfaa02f75bbc8bdd6b7322123.zip | |
ASoC: fsi: Add check for clk_enable
As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: ab6f6d85210c ("ASoC: fsi: add master clock control functions")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220302062844.46869-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/fsi.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index cdf3b7f69ba7..e9a1eb6bdf66 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -816,14 +816,27 @@ static int fsi_clk_enable(struct device *dev, return ret; } - clk_enable(clock->xck); - clk_enable(clock->ick); - clk_enable(clock->div); + ret = clk_enable(clock->xck); + if (ret) + goto err; + ret = clk_enable(clock->ick); + if (ret) + goto disable_xck; + ret = clk_enable(clock->div); + if (ret) + goto disable_ick; clock->count++; } return ret; + +disable_ick: + clk_disable(clock->ick); +disable_xck: + clk_disable(clock->xck); +err: + return ret; } static int fsi_clk_disable(struct device *dev, |