149   UINTN NodeLength;  in IsDevicePathValid()  local
165     NodeLength = DevicePathNodeLength (DevicePath);  in IsDevicePathValid()
166     if (NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {  in IsDevicePathValid()
170     if (NodeLength > MAX_UINTN - Size) {  in IsDevicePathValid()
173     Size += NodeLength;  in IsDevicePathValid()
430   IN UINT16                          NodeLength  in CreateDeviceNode()  argument
435   if (NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {  in CreateDeviceNode()
442   DevicePath = AllocateZeroPool (NodeLength);  in CreateDeviceNode()
446      SetDevicePathNodeLength (DevicePath, NodeLength);  in CreateDeviceNode()
604   UINTN                     NodeLength;  in AppendDevicePathNode()  local
612   NodeLength = DevicePathNodeLength (DevicePathNode);  in AppendDevicePathNode()
614   TempDevicePath = AllocatePool (NodeLength + END_DEVICE_PATH_LENGTH);  in AppendDevicePathNode()
618   TempDevicePath = CopyMem (TempDevicePath, DevicePathNode, NodeLength);  in AppendDevicePathNode()