X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FNetwork%2FIp4Dxe%2FIp4Config2Impl.c;fp=MdeModulePkg%2FUniversal%2FNetwork%2FIp4Dxe%2FIp4Config2Impl.c;h=131b03f7711beda89be489fd2941bd4663853162;hp=88ead9d26949cd2ec8d835680e8afff489621237;hb=d52f9163debb523e06d49ed8a4627a0317bab92c;hpb=32ea56f0a65b80324e3e651432bdf496a6fc55b7
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
index 88ead9d269..131b03f771 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
@@ -1,7 +1,7 @@
/** @file
The implementation of EFI IPv4 Configuration II Protocol.
- Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+ Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
This program and the accompanying materials
@@ -741,13 +741,17 @@ Ip4Config2SetDnsServerWorker (
//
// The dns server address must be unicast.
//
- FreePool (Tmp);
+ if (Tmp != NULL) {
+ FreePool (Tmp);
+ }
return EFI_INVALID_PARAMETER;
}
for (Index1 = NewIndex + 1; Index1 < NewDnsCount; Index1++) {
if (EFI_IP4_EQUAL (NewDns + NewIndex, NewDns + Index1)) {
- FreePool (Tmp);
+ if (Tmp != NULL) {
+ FreePool (Tmp);
+ }
return EFI_INVALID_PARAMETER;
}
}