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 v5.15.34 by commit 5fb47ca3490813d3884d8ad0b2ce511aa3537551. For more details please see the references link.