From 60a2362f769cf549dc466134efe71c8bf9fbaaba Mon Sep 17 00:00:00 2001 From: Seung-Woo Kim Date: Thu, 4 Dec 2014 19:17:17 +0900 Subject: 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. Signed-off-by: Seung-Woo Kim Signed-off-by: Mark Brown --- drivers/regulator/core.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/regulator') diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index df2af3a11351..47a455cfe04f 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -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--; } -- cgit v1.2.3-58-ga151