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ASoC: fsi: Add check for clk_enable

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[ Upstream commit 405afed8a7 ]

As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.

Fixes: ab6f6d8521 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiasheng Jiang 2022-03-02 14:28:44 +08:00 committed by Greg Kroah-Hartman
parent db1c00a025
commit 20da8404e4
1 changed files with 16 additions and 3 deletions
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19
sound/soc/sh/fsi.c
View file

@ -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,