From d829b37ae3bfdb7252e63bd098ad75a96adabe97 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Tue, 1 Aug 2017 12:13:05 +0530 Subject: [PATCH] gpio: mb86s7x: 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: Linus Walleij --- drivers/gpio/gpio-mb86s7x.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c index ffb73f688ae1..94d772677ed6 100644 --- a/drivers/gpio/gpio-mb86s7x.c +++ b/drivers/gpio/gpio-mb86s7x.c @@ -168,7 +168,9 @@ static int mb86s70_gpio_probe(struct platform_device *pdev) if (IS_ERR(gchip->clk)) return PTR_ERR(gchip->clk); - clk_prepare_enable(gchip->clk); + ret = clk_prepare_enable(gchip->clk); + if (ret) + return ret; spin_lock_init(&gchip->lock);