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path: root/drivers/leds/leds-gpio.c
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Diffstat (limited to 'drivers/leds/leds-gpio.c')
-rw-r--r--drivers/leds/leds-gpio.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 8fa352a..102ef4a 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -78,6 +78,13 @@ static int __devinit create_gpio_led(const struct gpio_led *template,
{
int ret;
+ /* skip leds that aren't available */
+ if (!gpio_is_valid(template->gpio)) {
+ printk(KERN_INFO "Skipping unavilable LED gpio %d (%s)\n",
+ template->gpio, template->name);
+ return;
+ }
+
ret = gpio_request(template->gpio, template->name);
if (ret < 0)
return ret;
@@ -114,6 +121,8 @@ err:
static void delete_gpio_led(struct gpio_led_data *led)
{
+ if (!gpio_is_valid(led->gpio))
+ return;
led_classdev_unregister(&led->cdev);
cancel_work_sync(&led->work);
gpio_free(led->gpio);
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