efi/x86: use naked RET on mixed mode call wrapper
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 v5.15.57 by commit 554cf28b104d6f4a215304bbaae4bf7713b0ea0d, it was introduced in version v5.15.57 by commit 1d61a2988612ac0632134454d5407c63ae0b9d42. For more details please see the references link.