IntelFrameworkModulePkg: Refine casting expression result to bigger size

[mirror_edk2.git] / IntelFrameworkModulePkg / Universal / CpuIoDxe / CpuIo.c

diff --git a/IntelFrameworkModulePkg/Universal/CpuIoDxe/CpuIo.c b/IntelFrameworkModulePkg/Universal/CpuIoDxe/CpuIo.c
index 9db9dbe97407827b0404b0766cd7af9c5a832137..9474606e2091dae191694e669f1ed06ec1ba667b 100644 (file)
--- a/IntelFrameworkModulePkg/Universal/CpuIoDxe/CpuIo.c
+++ b/IntelFrameworkModulePkg/Universal/CpuIoDxe/CpuIo.c
@@ -1,7 +1,7 @@
 /** @file\r
   Uses the services of the I/O Library to produce the CPU I/O Protocol\r
 \r
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 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