CVE-2023-52738 drm/amdgpu/fence: Fix oops due to non-matching drm_sched init/fini

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/fence: Fix oops due to non-matching drmsched init/fini Currently amdgpu calls drmschedfini from the fence driver sw fini routine - such function is expected to be called only after the respective init function -...