diff options
Diffstat (limited to 'drivers/leds/ledtrig-gpio.c')
| -rw-r--r-- | drivers/leds/ledtrig-gpio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/leds/ledtrig-gpio.c b/drivers/leds/ledtrig-gpio.c index ecc4bf3f37a9..f057c101b896 100644 --- a/drivers/leds/ledtrig-gpio.c +++ b/drivers/leds/ledtrig-gpio.c @@ -200,6 +200,7 @@ static void gpio_trig_activate(struct led_classdev *led) gpio_data->led = led; led->trigger_data = gpio_data; INIT_WORK(&gpio_data->work, gpio_trig_work); + led->activated = true; return; @@ -217,7 +218,7 @@ static void gpio_trig_deactivate(struct led_classdev *led) { struct gpio_trig_data *gpio_data = led->trigger_data; - if (gpio_data) { + if (led->activated) { device_remove_file(led->dev, &dev_attr_gpio); device_remove_file(led->dev, &dev_attr_inverted); device_remove_file(led->dev, &dev_attr_desired_brightness); @@ -225,6 +226,7 @@ static void gpio_trig_deactivate(struct led_classdev *led) if (gpio_data->gpio != 0) free_irq(gpio_to_irq(gpio_data->gpio), led); kfree(gpio_data); + led->activated = false; } } |