efi: Check EFI revision in setup_efi_vars
[projects/modsched/linux.git] / arch / x86 / boot / compressed / eboot.c
index 41de115..35ee62f 100644 (file)
@@ -258,7 +258,7 @@ static efi_status_t setup_efi_vars(struct boot_params *params)
        u64 store_size, remaining_size, var_size;
        efi_status_t status;
 
-       if (!sys_table->runtime->query_variable_info)
+       if (sys_table->runtime->hdr.revision < EFI_2_00_SYSTEM_TABLE_REVISION)
                return EFI_UNSUPPORTED;
 
        data = (struct setup_data *)(unsigned long)params->hdr.setup_data;