static void rds_ib_unregister_client(void)
{
	ib_unregister_client(&rds_ib_client);
	/* wait for rds_ib_dev_free() to complete */
	flush_workqueue(rds_wq);
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.