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Subject[PATCH] mfd: tc6393xb: Handle return value of clk_prepare_enable
Date
clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/mfd/tc6393xb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index d16e71b..0c9f039 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -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)
--
1.9.1
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