Pull EFI fix from Ard Biesheuvel:
"Fix a potential buffer overrun issue introduced by the previous fix
for EFI boot services region reservations on x86"
* tag 'efi-fixes-for-v7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
x86/efi: efi_unmap_boot_services: fix calculation of ranges_to_free size