---

yaml
---
r: 39741
b: refs/heads/master
c: 12fda16
h: refs/heads/master
i:
  39739: 1507dbb
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 58ff407bee5a55f9c1188a3f9d70ffc79485183c
+refs/heads/master: 12fda16814bba05a84a49a1da25a069d6c249758

trunk/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);
 

trunk/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)