From 6be6c2e04d32c9466ac60cf0d837ea9a28227dd4 Mon Sep 17 00:00:00 2001
From: andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 28 May 2010 22:50:59 +0000
Subject: [PATCH] NullDmaLib:DmaMap() function needs to return valid
 DeviceAddress.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10554 6f19259b-4bc3-4df7-8a09-765794883524
---
 EmbeddedPkg/Library/NullDmaLib/NullDmaLib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/EmbeddedPkg/Library/NullDmaLib/NullDmaLib.c b/EmbeddedPkg/Library/NullDmaLib/NullDmaLib.c
index 0ea89190c9..74386dfa28 100755
--- a/EmbeddedPkg/Library/NullDmaLib/NullDmaLib.c
+++ b/EmbeddedPkg/Library/NullDmaLib/NullDmaLib.c
@@ -50,6 +50,8 @@ DmaMap (
   OUT    VOID                           **Mapping
   )
 {
+  *DeviceAddress = (PHYSICAL_ADDRESS)(UINTN)HostAddress;
+  *Mapping = NULL;
   return EFI_SUCCESS;
 }