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mfd: tc6393xb: Handle return value of clk_prepare_enable

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clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Arvind Yadav 2017-06-01 12:44:50 +05:30 • committed by Lee Jones
parent 842086d2b5
commit b6678050a1
1 changed files with 3 additions and 1 deletions
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4
drivers/mfd/tc6393xb.c
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@ -797,7 +797,9 @@ static int tc6393xb_resume(struct platform_device *dev)
int ret;
int i;
clk_prepare_enable(tc6393xb->clk);
ret = clk_prepare_enable(tc6393xb->clk);
if (ret)
return ret;
ret = tcpd->resume(dev);
if (ret)