diff options
Diffstat (limited to 'drivers/leds/trigger/ledtrig-heartbeat.c')
| -rw-r--r-- | drivers/leds/trigger/ledtrig-heartbeat.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index 304b929edb8e..03a8dfce8fb9 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -121,21 +121,21 @@ static ssize_t led_invert_store(struct device *dev, static DEVICE_ATTR(invert, 0644, led_invert_show, led_invert_store); -static void heartbeat_trig_activate(struct led_classdev *led_cdev) +static int heartbeat_trig_activate(struct led_classdev *led_cdev) { struct heartbeat_trig_data *heartbeat_data; int rc; heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL); if (!heartbeat_data) - return; + return 0; led_cdev->trigger_data = heartbeat_data; heartbeat_data->led_cdev = led_cdev; rc = device_create_file(led_cdev->dev, &dev_attr_invert); if (rc) { kfree(led_cdev->trigger_data); - return; + return 0; } timer_setup(&heartbeat_data->timer, led_heartbeat_function, 0); @@ -145,6 +145,8 @@ static void heartbeat_trig_activate(struct led_classdev *led_cdev) led_heartbeat_function(&heartbeat_data->timer); set_bit(LED_BLINK_SW, &led_cdev->work_flags); led_cdev->activated = true; + + return 0; } static void heartbeat_trig_deactivate(struct led_classdev *led_cdev) |