Commit d829b37a authored Aug 01, 2017 by Arvind Yadav Committed by Linus Walleij Aug 14, 2017

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 <arvind.yadav.cs@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 01062ad3

drivers/gpio/gpio-mb86s7x.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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);