amdgpu: fix GEM obj leak in amdgpudisplayuserframebuffercreate
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 v5.12.10 by commit 5a5357cd2cd9a38944594eb5cd74377932e176bf, it was introduced in version v4.12 by commit 1769152ac64b0b07583f696b621624df2ca4c840. For more details please see the references link.