From e20d6513edbdd12114558969baea0fc3fa829b0f Mon Sep 17 00:00:00 2001
From: xdu2 <xdu2@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 26 Oct 2011 06:52:02 +0000
Subject: MdeModulePkg: Enhance error handling in NetLibGetMacAddress() of
 DxeNetLib.

Signed-off-by: xdu2
Reviewed-by: vanjeff

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12572 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'MdeModulePkg/Library/DxeNetLib')

diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
index dbd77e5bda..82322c98c8 100644
--- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
+++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
@@ -2130,6 +2130,7 @@ NetLibGetMacAddress (
                     (VOID **) &Mnp
                     );
     if (EFI_ERROR (Status)) {
+      MnpSb->DestroyChild (MnpSb, MnpChildHandle);
       return Status;
     }
 
@@ -2138,6 +2139,7 @@ NetLibGetMacAddress (
     //
     Status = Mnp->GetModeData (Mnp, NULL, &SnpModeData);
     if (EFI_ERROR (Status)) {
+      MnpSb->DestroyChild (MnpSb, MnpChildHandle);
       return Status;
     }
     SnpMode = &SnpModeData;
-- 
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