From: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> [ Upstream commit a618cf4800970d260871c159b7eec014a1da2e81 ] 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@xxxxxxxxx> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> --- drivers/gpio/gpio-dwapb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 7a2de3de6571..5b12d6fdd448 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -726,6 +726,7 @@ 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; } -- 2.17.1
