kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.1.11 by commit cf1c917bf1c761a557b26410024e90057646c049. For more details please see the references link.