GSD-2022-1006260 drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers()

drm/radeon: fix potential buffer overflow in nisetmcspecialregisters 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 v4.14.291 by commit...