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| author | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-10 02:27:05 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-10 02:27:05 +0000 |
| commit | 7a49cd087506d3c9d3b290e749b3191988880bbb (patch) | |
| tree | 49ae741d236adde4df3a082de73adec0fe51c538 /NetworkPkg/IScsiDxe/IScsiCHAP.c | |
| parent | 520204901774129b8525c976da37b12159d78684 (diff) | |
| download | edk2-7a49cd087506d3c9d3b290e749b3191988880bbb.tar.gz edk2-7a49cd087506d3c9d3b290e749b3191988880bbb.tar.bz2 edk2-7a49cd087506d3c9d3b290e749b3191988880bbb.zip | |
Update code to avoid potential access violation.
Signed-off-by: Dong Eric <eric.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <Ouyang.qian@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13175 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/IScsiDxe/IScsiCHAP.c')
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiCHAP.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiCHAP.c b/NetworkPkg/IScsiDxe/IScsiCHAP.c index 4cfbba7b5c..fd31d4fb0c 100644 --- a/NetworkPkg/IScsiDxe/IScsiCHAP.c +++ b/NetworkPkg/IScsiDxe/IScsiCHAP.c @@ -1,7 +1,7 @@ /** @file
This file is for Challenge-Handshake Authentication Protocol (CHAP) Configuration.
-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
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
@@ -374,6 +374,9 @@ IScsiCHAPToSendReq ( Session = Conn->Session;
AuthData = &Session->AuthData.CHAP;
LoginReq = (ISCSI_LOGIN_REQUEST *) NetbufGetByte (Pdu, 0, 0);
+ if (LoginReq == NULL) {
+ return EFI_PROTOCOL_ERROR;
+ }
Status = EFI_SUCCESS;
RspLen = 2 * ISCSI_CHAP_RSP_LEN + 3;
|