diff options
| author | Navid Emamdoost <[email protected]> | 2020-06-04 21:52:07 -0500 |
|---|---|---|
| committer | Linus Walleij <[email protected]> | 2020-06-16 10:38:07 +0200 |
| commit | e6f390a834b56583e6fc0949822644ce92fbb107 (patch) | |
| tree | 72ea973763f2c5695a6fa6afae5329eca3e473f8 | |
| parent | b3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff) | |
gpio: arizona: handle pm_runtime_get_sync failure case
Calling pm_runtime_get_sync increments the counter even in case of
failure, causing incorrect ref count. Call pm_runtime_put if
pm_runtime_get_sync fails.
Signed-off-by: Navid Emamdoost <[email protected]>
Acked-by: Charles Keepax <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Linus Walleij <[email protected]>
| -rw-r--r-- | drivers/gpio/gpio-arizona.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index 5640efe5e750..7520a13b4c7c 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -106,6 +106,7 @@ static int arizona_gpio_direction_out(struct gpio_chip *chip, ret = pm_runtime_get_sync(chip->parent); if (ret < 0) { dev_err(chip->parent, "Failed to resume: %d\n", ret); + pm_runtime_put(chip->parent); return ret; } } |