Merge branch 'pm-powercap'

Fix a possible memory leak in the power capping subsystem (Joe Hattori).

* pm-powercap:
powercap: call put_device() on an error path in powercap_register_control_type()

drivers/powercap/powercap_sys.c

···
 	dev_set_name(&control_type->dev, "%s", name);
 	result = device_register(&control_type->dev);
 	if (result) {
-		if (control_type->allocated)
-			kfree(control_type);
+		put_device(&control_type->dev);
 		return ERR_PTR(result);
 	}
 	idr_init(&control_type->idr);