MdeModulePkg/UefiBootManagerLib: Generate boot description for NVME

[mirror_edk2.git] / MdeModulePkg / Library / UefiBootManagerLib / BmLoadOption.c

diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c b/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c
index 6f705bd4673f12a74919248cc5a229ace880e4d5..116cf28fe388ddf24c1094071645463819626af3 100644 (file)
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c
@@ -1,7 +1,7 @@
 /** @file\r
   Load option library functions which relate with creating and processing load options.\r
 \r
-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>\r
 (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
@@ -912,7 +912,7 @@ EfiBootManagerVariableToLoadOptionEx (
   FilePath = (EFI_DEVICE_PATH_PROTOCOL *) VariablePtr;\r
   VariablePtr += FilePathSize;\r
 \r
-  OptionalDataSize = (UINT32) (VariableSize - (UINTN) (VariablePtr - Variable));\r
+  OptionalDataSize = (UINT32) (VariableSize - ((UINTN) VariablePtr - (UINTN) Variable));\r
   if (OptionalDataSize == 0) {\r
     OptionalData = NULL;\r
   } else {\r