diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index f73077f26eff..611709fd560f 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -3143,7 +3143,9 @@ const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset) if (offset >= chip->ngpio) return NULL; - desc = &chip->gpiodev->descs[offset]; + desc = gpiochip_get_desc(chip, offset); + if (IS_ERR(desc)) + return NULL; if (test_bit(FLAG_REQUESTED, &desc->flags) == 0) return NULL; |