diff options
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index b2cb0160c08..ce658a8e733 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -687,8 +687,15 @@ efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl, return EFI_INVALID_PARAMETER; } + /* + * The UEFI specification requires event notification levels to be + * > TPL_APPLICATION and <= TPL_HIGH_LEVEL. + * + * Parameter NotifyTpl should not be checked if it is not used. + */ if ((type & (EVT_NOTIFY_WAIT | EVT_NOTIFY_SIGNAL)) && - (!notify_function || is_valid_tpl(notify_tpl) != EFI_SUCCESS)) + (!notify_function || is_valid_tpl(notify_tpl) != EFI_SUCCESS || + notify_tpl == TPL_APPLICATION)) return EFI_INVALID_PARAMETER; ret = efi_allocate_pool(pool_type, sizeof(struct efi_event), @@ -1990,10 +1997,7 @@ efi_status_t efi_load_image_from_path(bool boot_policy, if (ret != EFI_SUCCESS) efi_free_pages(addr, pages); out: - if (load_file_protocol) - EFI_CALL(efi_close_protocol(device, - &efi_guid_load_file2_protocol, - efi_root, NULL)); + EFI_CALL(efi_close_protocol(device, guid, efi_root, NULL)); if (ret == EFI_SUCCESS) { *buffer = (void *)(uintptr_t)addr; *size = buffer_size; |