Commit f001cc35 authored Apr 16, 2018 by Uwe Kleine-König Committed by Linus Walleij Apr 27, 2018

gpio: fix error path in lineevent_create



If gpiod_request() fails the cleanup must not call gpiod_free().

Cc: stable@vger.kernel.org
Fixes: 61f922db ("gpio: userspace ABI for reading GPIO line events")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent ab3dbcf7

drivers/gpio/gpiolib.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -903,7 +903,7 @@ static int lineevent_create(struct gpio_device gdev, void __user ip)
		desc = &gdev->descs[offset];
		ret = gpiod_request(desc, le->label);
		if (ret)
		goto out_free_desc;
		goto out_free_label;
		le->desc = desc;
		le->eflags = eflags;