diff options
| -rw-r--r-- | drivers/misc/gpio_led.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/gpio_led.c b/drivers/misc/gpio_led.c index 3fedddc8b5..de2041956b 100644 --- a/drivers/misc/gpio_led.c +++ b/drivers/misc/gpio_led.c @@ -11,7 +11,11 @@ void __led_init(led_id_t mask, int state) { - gpio_request(mask, "gpio_led"); + if (gpio_request(mask, "gpio_led") != 0) { + printf("%s: failed requesting GPIO%lu!\n", __func__, mask); + return; + } + gpio_direction_output(mask, state == STATUS_LED_ON); } |