soc: rockchip: Fix refcount leak in rockchip_grf_init
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 v5.18.4 by commit 8f64e84924604bb969ee1fbc4b8d7d09b9214889, it was introduced in version v4.11 by commit 4c58063d4258f6beb4fd5647db6b58f49e337c8f. For more details please see the references link.