drm/amd/amdgpu/amdgpucs: fix refcount leak of a dmafence obj
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 v5.10.111 by commit 927beb05aaa429c883cc0ec6adc48964b187e291. For more details please see the references link.