diff options
Diffstat (limited to 'drivers/leds/trigger/ledtrig-transient.c')
| -rw-r--r-- | drivers/leds/trigger/ledtrig-transient.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c index 9d1769073562..a55fc58179a9 100644 --- a/drivers/leds/trigger/ledtrig-transient.c +++ b/drivers/leds/trigger/ledtrig-transient.c @@ -152,7 +152,7 @@ static DEVICE_ATTR(duration, 0644, transient_duration_show, transient_duration_store); static DEVICE_ATTR(state, 0644, transient_state_show, transient_state_store); -static void transient_trig_activate(struct led_classdev *led_cdev) +static int transient_trig_activate(struct led_classdev *led_cdev) { int rc; struct transient_trig_data *tdata; @@ -161,7 +161,7 @@ static void transient_trig_activate(struct led_classdev *led_cdev) if (!tdata) { dev_err(led_cdev->dev, "unable to allocate transient trigger\n"); - return; + return 0; } led_cdev->trigger_data = tdata; tdata->led_cdev = led_cdev; @@ -181,7 +181,7 @@ static void transient_trig_activate(struct led_classdev *led_cdev) timer_setup(&tdata->timer, transient_timer_function, 0); led_cdev->activated = true; - return; + return 0; err_out_state: device_remove_file(led_cdev->dev, &dev_attr_duration); @@ -191,6 +191,8 @@ err_out: dev_err(led_cdev->dev, "unable to register transient trigger\n"); led_cdev->trigger_data = NULL; kfree(tdata); + + return 0; } static void transient_trig_deactivate(struct led_classdev *led_cdev) |