diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-12-04 15:59:07 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 15:59:07 +1100 |
| commit | 79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch) | |
| tree | 6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /drivers/leds/ledtrig-timer.c | |
| parent | 19a79859e168640f8e16d7b216d211c1c52b687a (diff) | |
| parent | 2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff) | |
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'drivers/leds/ledtrig-timer.c')
| -rw-r--r-- | drivers/leds/ledtrig-timer.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index 179c2876b541..29a8818a32ec 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -123,6 +123,7 @@ static CLASS_DEVICE_ATTR(delay_off, 0644, led_delay_off_show, static void timer_trig_activate(struct led_classdev *led_cdev) { struct timer_trig_data *timer_data; + int rc; timer_data = kzalloc(sizeof(struct timer_trig_data), GFP_KERNEL); if (!timer_data) @@ -134,10 +135,21 @@ static void timer_trig_activate(struct led_classdev *led_cdev) timer_data->timer.function = led_timer_function; timer_data->timer.data = (unsigned long) led_cdev; - class_device_create_file(led_cdev->class_dev, + rc = class_device_create_file(led_cdev->class_dev, &class_device_attr_delay_on); - class_device_create_file(led_cdev->class_dev, + if (rc) goto err_out; + rc = class_device_create_file(led_cdev->class_dev, &class_device_attr_delay_off); + if (rc) goto err_out_delayon; + + return; + +err_out_delayon: + class_device_remove_file(led_cdev->class_dev, + &class_device_attr_delay_on); +err_out: + led_cdev->trigger_data = NULL; + kfree(timer_data); } static void timer_trig_deactivate(struct led_classdev *led_cdev) |