diff options
Diffstat (limited to 'drivers/leds/trigger/ledtrig-oneshot.c')
| -rw-r--r-- | drivers/leds/trigger/ledtrig-oneshot.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/leds/trigger/ledtrig-oneshot.c b/drivers/leds/trigger/ledtrig-oneshot.c index b8ea9f0f1e19..7bbf92bd7f80 100644 --- a/drivers/leds/trigger/ledtrig-oneshot.c +++ b/drivers/leds/trigger/ledtrig-oneshot.c @@ -122,14 +122,14 @@ static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store); static DEVICE_ATTR(invert, 0644, led_invert_show, led_invert_store); static DEVICE_ATTR(shot, 0200, NULL, led_shot); -static void oneshot_trig_activate(struct led_classdev *led_cdev) +static int oneshot_trig_activate(struct led_classdev *led_cdev) { struct oneshot_trig_data *oneshot_data; int rc; oneshot_data = kzalloc(sizeof(*oneshot_data), GFP_KERNEL); if (!oneshot_data) - return; + return 0; led_cdev->trigger_data = oneshot_data; @@ -151,7 +151,7 @@ static void oneshot_trig_activate(struct led_classdev *led_cdev) led_cdev->activated = true; - return; + return 0; err_out_invert: device_remove_file(led_cdev->dev, &dev_attr_invert); @@ -161,6 +161,8 @@ err_out_delayon: device_remove_file(led_cdev->dev, &dev_attr_delay_on); err_out_trig_data: kfree(led_cdev->trigger_data); + + return 0; } static void oneshot_trig_deactivate(struct led_classdev *led_cdev) |