2 files changed, 35 insertions, 7 deletions

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index aecbbe2e89a9..3c1711210e38 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -91,6 +91,8 @@ EXPORT_SYMBOL_GPL(led_classdev_resume);
  */
 int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 {
+        int rc;
+
         led_cdev->class_dev = class_device_create(leds_class, NULL, 0,
                                                 parent, "%s", led_cdev->name);
         if (unlikely(IS_ERR(led_cdev->class_dev)))
@@ -99,8 +101,10 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
         class_set_devdata(led_cdev->class_dev, led_cdev);
 
         /* register the attributes */
-        class_device_create_file(led_cdev->class_dev,
-                                &class_device_attr_brightness);
+        rc = class_device_create_file(led_cdev->class_dev,
+                                      &class_device_attr_brightness);
+        if (rc)
+                goto err_out;
 
         /* add to the list of leds */
         write_lock(&leds_list_lock);
@@ -110,16 +114,28 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 #ifdef CONFIG_LEDS_TRIGGERS
         rwlock_init(&led_cdev->trigger_lock);
 
-        led_trigger_set_default(led_cdev);
+        rc = class_device_create_file(led_cdev->class_dev,
+                                      &class_device_attr_trigger);
+        if (rc)
+                goto err_out_led_list;
 
-        class_device_create_file(led_cdev->class_dev,
-                                &class_device_attr_trigger);
+        led_trigger_set_default(led_cdev);
 #endif
 
         printk(KERN_INFO "Registered led device: %s\n",
                         led_cdev->class_dev->class_id);
 
         return 0;
+
+#ifdef CONFIG_LEDS_TRIGGERS
+err_out_led_list:
+        class_device_remove_file(led_cdev->class_dev,
+                                &class_device_attr_brightness);
+        list_del(&led_cdev->node);
+#endif
+err_out:
+        class_device_unregister(led_cdev->class_dev);
+        return rc;
 }
 EXPORT_SYMBOL_GPL(led_classdev_register);
 
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)