Commit b06c3646 authored Dec 04, 2014 by Seung-Woo Kim Committed by Greg Hackmann Mar 07, 2017

UPSTREAM: regulator: core: Fix regualtor_ena_gpio_free not to access pin after freeing



After freeing pin from regulator_ena_gpio_free, loop can access
the pin. So this patch fixes not to access pin after freeing.

Bug: 35399757
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit 60a2362f769cf549dc466134efe71c8bf9fbaaba)

parent 035cf119

drivers/regulator/core.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1713,6 +1713,8 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev)
		gpiod_put(pin->gpiod);
		list_del(&pin->list);
		kfree(pin);
		rdev->ena_pin = NULL;
		return;
		} else {
		pin->request_count--;
		}