UefiCpuPkg: Refine casting expression result to bigger size

[mirror_edk2.git] / UefiCpuPkg / CpuIo2Dxe / CpuIo2Dxe.c

diff --git a/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c b/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
index 60f4bbc1fde8d1ce96c5c500a814fe6ccfb70b67..d19349d4b0ff54e01d089346c249c6f9653502ae 100644 (file)
--- a/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
+++ b/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
@@ -1,7 +1,7 @@
 /** @file\r
   Produces the CPU I/O 2 Protocol.\r
 \r
-Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
 Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>\r
 \r
 This program and the accompanying materials                          \r
@@ -141,7 +141,7 @@ CpuIoCheckParameter (
   //\r
   // Check to see if Address is aligned\r
   //\r
-  if ((Address & (UINT64)(mInStride[Width] - 1)) != 0) {\r
+  if ((Address & ((UINT64)mInStride[Width] - 1)) != 0) {\r
     return EFI_UNSUPPORTED;\r
   }\r
 \r