mips: ralink: fix a refcount leak in illaccof_setup()
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 v5.16.20 by commit 8d7f7ef7980f287ace1c15f2ac03d6754e12f071. For more details please see the references link.