diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index f54c784e2b5b..e954d4c6590c 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1368,6 +1368,9 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb, if (!ops) return err; + if (!tb[DCB_ATTR_IEEE]) + return -EINVAL; + err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX, tb[DCB_ATTR_IEEE], dcbnl_ieee_policy); if (err)