OpenBMC: BMC throws wrong error message on invalid MAC address configuration

[prkatti1]

BMC throws wrong error message while MAC address configuration. When we try to configure invalid MAC address, supposed to get 4xx message. But BMC throws 500 internal error.

HTTP/1.1 500 Internal Server Error Strict-Transport-Security: max-age=31536000; includeSubdomains; preload X-Frame-Options: DENY Pragma: no-cache Cache-Control: no-Store,no-Cache Content-Security-Policy: default-src 'self'; img-src 'self' data: X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff X-UA-Compatible: IE=11 Content-Type: application/json Server: iBMC Date: Tue, 26 Mar 2019 09:56:34 GMT Content-Length: 1474

{
  "@odata.id": "/redfish/v1/Managers/bmc/EthernetInterfaces/eth0",
  "DHCPv4Configuration": {
    "DHCPEnabled": false
  },
  "HostName": "openbmc",
  "IPv4Addresses": [
    {
      "Address": "x.xx.xx.xx",
      "AddressOrigin": "Static",
      "Gateway": "xx.xx.xx.1",
      "SubnetMask": "xx.xx.xx.0"
    },
    {
      "Address": "10.7.7.7",
      "AddressOrigin": "Static",
      "Gateway": "10.7.7.1",
      "SubnetMask": "255.255.0.0"
    },
    {
      "Address": "169.254.10.xx",
      "AddressOrigin": "IPv4LinkLocal",
      "Gateway": "",
      "SubnetMask": "255.255.0.0"
    }
  ],
  "Id": "eth0",
  "InterfaceEnabled": true,
  "LinkStatus": "NoLink",
  "MACAddress": "xx.xx.xx.xx.xx.xx",
  "NameServers": [],
  "SpeedMbps": 0,
  "Status": {
    "Health": "OK",
    "State": "Disabled"
  },
  "VLAN": {
    "VLANEnable": false,
    "VLANId": 0
  },
  "error": {
    "@Message.ExtendedInfo": [
      {
        "@odata.type": "/redfish/v1/$metadata#Message.v1_0_0.Message",
        "Message": "The request failed due to an internal service error.  The service is still operational.",
        "MessageArgs": [],
        "MessageId": "Base.1.4.0.InternalError",
        "Resolution": "Resubmit the request.  If the problem persists, consider resetting the service.",
        "Severity": "Critical"
      }
    ],
    "code": "Base.1.4.0.InternalError",
    "message": "The request failed due to an internal service error.  The service is still operational."```