efi: fix NULL-deref in init error path
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 v6.1.7 by commit adc96d30f6503d30dc68670c013716f1d9fcc747, it was introduced in version v5.9 by commit 98086df8b70c06234a8f4290c46064e44dafa0ed. For more details please see the references link.