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NetworkPkg: Check allocated buffer pointer before use. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Fu Siyuan 2018-01-02 11:44:21 +08:00
parent 6a4eed9bad
commit 9f4f29cbee
1 changed files with 4 additions and 1 deletions
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5
NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c
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@ -2,7 +2,7 @@
Functions implementation related with DHCPv6 for UefiPxeBc Driver.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2018, 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
@ -2030,6 +2030,9 @@ PxeBcDhcp6CallBack (
SelectAd = &Private->OfferBuffer[Private->SelectIndex - 1].Dhcp6.Packet.Offer;
*NewPacket = AllocateZeroPool (SelectAd->Size);
ASSERT (*NewPacket != NULL);
if (*NewPacket == NULL) {
return EFI_ABORTED;
}
CopyMem (*NewPacket, SelectAd, SelectAd->Size);
}
break;