diff options
-rw-r--r-- | RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c index 1293ddd..042d6d5 100644 --- a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c +++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c @@ -261,6 +261,7 @@ Tcp6GetSubnetInfo ( Tcp6 = (EFI_TCP6_PROTOCOL *)Instance->NetworkInterfaceProtocolInfo.NetworkProtocolInterface;
+ ZeroMem ((VOID *)&IpModedata, sizeof (EFI_IP6_MODE_DATA));
Status = Tcp6->GetModeData (Tcp6, NULL, NULL, &IpModedata, NULL, NULL);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "%a: Can't get IP mode data information\n", __FUNCTION__));
@@ -282,12 +283,15 @@ Tcp6GetSubnetInfo ( }
Instance->SubnetAddrInfoIPv6Number = IpModedata.AddressCount;
- CopyMem (
- (VOID *)Instance->SubnetAddrInfoIPv6,
- (VOID *)&IpModedata.AddressList,
- IpModedata.AddressCount * sizeof (EFI_IP6_ADDRESS_INFO)
- );
- FreePool (IpModedata.AddressList);
+ if ((IpModedata.AddressCount != 0) && (IpModedata.AddressList != NULL)) {
+ CopyMem (
+ (VOID *)Instance->SubnetAddrInfoIPv6,
+ (VOID *)&IpModedata.AddressList,
+ IpModedata.AddressCount * sizeof (EFI_IP6_ADDRESS_INFO)
+ );
+ FreePool (IpModedata.AddressList);
+ }
+
return EFI_SUCCESS;
}
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