From b6678050a1d9ce971bbb343607d3920efe7131a7 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Thu, 1 Jun 2017 12:44:50 +0530 Subject: [PATCH] mfd: tc6393xb: Handle return value of clk_prepare_enable clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Signed-off-by: Lee Jones --- 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 d16e71bd9482..0c9f0390e891 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) -- 2.20.1