diff options
| -rw-r--r-- | drivers/net/bareudp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index b1210b516137..c9d0d68467f7 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -556,10 +556,17 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[], return 0; } -static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf) +static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf, + struct netlink_ext_ack *extack) { - if (!data[IFLA_BAREUDP_PORT] || !data[IFLA_BAREUDP_ETHERTYPE]) + if (!data[IFLA_BAREUDP_PORT]) { + NL_SET_ERR_MSG(extack, "port not specified"); return -EINVAL; + } + if (!data[IFLA_BAREUDP_ETHERTYPE]) { + NL_SET_ERR_MSG(extack, "ethertype not specified"); + return -EINVAL; + } if (data[IFLA_BAREUDP_PORT]) conf->port = nla_get_u16(data[IFLA_BAREUDP_PORT]); @@ -635,7 +642,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev, struct bareudp_conf conf; int err; - err = bareudp2info(data, &conf); + err = bareudp2info(data, &conf, extack); if (err) return err; |