X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FCpuIo2Dxe%2FCpuIo2Dxe.c;fp=UefiCpuPkg%2FCpuIo2Dxe%2FCpuIo2Dxe.c;h=d19349d4b0ff54e01d089346c249c6f9653502ae;hp=60f4bbc1fde8d1ce96c5c500a814fe6ccfb70b67;hb=8491e302e1450db96822838a83c283962c6a35f7;hpb=3ee1680978922a6542d58a1d33b346d49ab80c56

diff --git a/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c b/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
index 60f4bbc1fd..d19349d4b0 100644
--- a/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
+++ b/UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c
@@ -1,7 +1,7 @@
 /** @file
   Produces the CPU I/O 2 Protocol.
 
-Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
 
 This program and the accompanying materials                          
@@ -141,7 +141,7 @@ CpuIoCheckParameter (
   //
   // Check to see if Address is aligned
   //
-  if ((Address & (UINT64)(mInStride[Width] - 1)) != 0) {
+  if ((Address & ((UINT64)mInStride[Width] - 1)) != 0) {
     return EFI_UNSUPPORTED;
   }