attribute_container_unregister(struct attribute_container *cont)
{
int retval = -EBUSY;
+
mutex_lock(&attribute_container_mutex);
spin_lock(&cont->containers.k_lock);
if (!list_empty(&cont->containers.k_list))
attribute_container_add_class_device(struct device *classdev)
{
int error = device_add(classdev);
+
if (error)
return error;
return attribute_container_add_attrs(classdev);