diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 7c7c39c..8f18077 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -47,8 +47,6 @@ */ DEFINE_SPINLOCK(gpio_lock); -#define GPIO_OFFSET_VALID(chip, offset) (offset >= 0 && offset < chip->ngpio) - static DEFINE_MUTEX(gpio_lookup_lock); static LIST_HEAD(gpio_lookup_list); LIST_HEAD(gpio_chips); @@ -995,7 +993,7 @@ const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset) { struct gpio_desc *desc; - if (!GPIO_OFFSET_VALID(chip, offset)) + if (offset >= chip->ngpio) return NULL; desc = &chip->desc[offset]; |
