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NetworkPkg: Avoid potential NULL pointer dereference

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The commit of 6b16c9e7 removes ASSERT and use error handling
in IpSecDxe driver, but may cause the potential NULL pointer
dereference. So, this patch is used to avoid NULL pointer
dereference.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
This commit is contained in:
Jiaxin Wu
2016-06-24 15:19:44 +08:00
parent 9252d67ab3
commit 6771c1d658
5 changed files with 195 additions and 15 deletions
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10
NetworkPkg/IpSecDxe/Ikev2/Exchange.c
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@@ -1,7 +1,7 @@
/** @file
The general interfaces of the IKEv2.
Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2010 - 2016, 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
@@ -495,6 +495,10 @@ Ikev2HandleSa (
IsListEmpty (&IkeSaSession->ChildSaEstablishSessionList));
ChildSaSession = Ikev2ChildSaSessionCreate (IkeSaSession, UdpService);
if (ChildSaSession == NULL) {
goto ON_ERROR;
}
ChildSaCommon = &ChildSaSession->SessionCommon;
}
@@ -519,6 +523,10 @@ Ikev2HandleSa (
IsListEmpty (&IkeSaSession->ChildSaEstablishSessionList));
ChildSaSession = Ikev2ChildSaSessionCreate (IkeSaSession, UdpService);
if (ChildSaSession == NULL) {
goto ON_ERROR;
}
ChildSaCommon = &ChildSaSession->SessionCommon;
//