add security check.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8680 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 6 insertions, 4 deletions

diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiCHAP.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiCHAP.c
index b0e09d8..dc65674 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiCHAP.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiCHAP.c
@@ -1,7 +1,7 @@
 /** @file

   This file is for Challenge-Handshake Authentication Protocol (CHAP) Configuration.

  

-Copyright (c) 2004 - 2008, Intel Corporation.<BR>

+Copyright (c) 2004 - 2009, Intel Corporation.<BR>

 All rights reserved. This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -165,8 +165,7 @@ IScsiCHAPOnRspReceived (
   //

   KeyValueList = IScsiBuildKeyValueList ((CHAR8 *) Data, Len);

   if (KeyValueList == NULL) {

-    Status = EFI_OUT_OF_RESOURCES;

-    goto ON_EXIT;

+    return EFI_OUT_OF_RESOURCES;

   }

 

   Status = EFI_PROTOCOL_ERROR;

diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
index 5275638..9eff185 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
@@ -1,7 +1,7 @@
 /** @file

   Miscellaneous routines for iSCSI driver.

 

-Copyright (c) 2004 - 2008, Intel Corporation.<BR>

+Copyright (c) 2004 - 2009, Intel Corporation.<BR>

 All rights reserved. This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -744,6 +744,9 @@ IScsiGetTcpConnDevicePath (
   // Duplicate it.

   //

   DevicePath  = DuplicateDevicePath (DevicePath);

+  if (DevicePath == NULL) {

+    return NULL;

+  }

 

   DPathNode   = (EFI_DEV_PATH *) DevicePath;