Messages in this thread Patch in this message | | | From | Seung-Woo Kim <> | Subject | [PATCH] regulator: core: Fix regualtor_ena_gpio_free not to access pin after freeing | Date | Thu, 04 Dec 2014 19:17:17 +0900 |
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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 <sw0312.kim@samsung.com> --- drivers/regulator/core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index cd87c0c..479ef0b 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--; } -- 1.7.4.1
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