Commit a618cf48 authored Aug 28, 2018 by Alexey Khoroshilov Committed by Linus Walleij Aug 29, 2018

gpio: dwapb: Fix error handling in dwapb_gpio_probe()



If dwapb_gpio_add_port() fails in dwapb_gpio_probe(),
gpio->clk is left undisabled.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 78d3a92e

drivers/gpio/gpio-dwapb.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -728,6 +728,7 @@ static int dwapb_gpio_probe(struct platform_device *pdev)
		out_unregister:
		dwapb_gpio_unregister(gpio);
		dwapb_irq_teardown(gpio);
		clk_disable_unprepare(gpio->clk);

		return err;
		}