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Diffstat (limited to 'drivers/leds/ledtrig-heartbeat.c')
| -rw-r--r-- | drivers/leds/ledtrig-heartbeat.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/leds/ledtrig-heartbeat.c b/drivers/leds/ledtrig-heartbeat.c index 759c0bba4a8..1aacf4c6c3e 100644 --- a/drivers/leds/ledtrig-heartbeat.c +++ b/drivers/leds/ledtrig-heartbeat.c @@ -83,15 +83,17 @@ static void heartbeat_trig_activate(struct led_classdev *led_cdev) led_heartbeat_function, (unsigned long) led_cdev); heartbeat_data->phase = 0; led_heartbeat_function(heartbeat_data->timer.data); + led_cdev->activated = true; } static void heartbeat_trig_deactivate(struct led_classdev *led_cdev) { struct heartbeat_trig_data *heartbeat_data = led_cdev->trigger_data; - if (heartbeat_data) { + if (led_cdev->activated) { del_timer_sync(&heartbeat_data->timer); kfree(heartbeat_data); + led_cdev->activated = false; } } |