diff options
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c | 10 |
1 files changed, 7 insertions, 3 deletions
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.<BR>
+ Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>
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;
}
}
|