OvmfPkg:Fix VS2012 build failure

[mirror_edk2.git] / OvmfPkg / VirtioBlkDxe / VirtioBlk.c

diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
index 55598843455dd9165678626bf1744086dafffc2a..95e42ef3dcc0a5da816fe7650cfc118029dfa2b9 100644 (file)
--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
@@ -11,7 +11,7 @@
     synchronous requests and EFI_BLOCK_IO_PROTOCOL for now.\r
 \r
   Copyright (C) 2012, Red Hat, Inc.\r
-  Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>\r
   Copyright (c) 2017, AMD Inc, All rights reserved.<BR>\r
 \r
   This program and the accompanying materials are licensed and made available\r
@@ -264,6 +264,13 @@ SynchronousRequest (
 \r
   BlockSize = Dev->BlockIoMedia.BlockSize;\r
 \r
+  //\r
+  // Set BufferMapping and BufferDeviceAddress to suppress incorrect\r
+  // compiler/analyzer warnings.\r
+  //\r
+  BufferMapping       = NULL;\r
+  BufferDeviceAddress = 0;\r
+\r
   //\r
   // ensured by VirtioBlkInit()\r
   //\r