diff options
| -rw-r--r-- | drivers/net/vrf.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 8a1eaf3c302a..abd2010c48ae 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1371,10 +1371,14 @@ static int vrf_validate(struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { if (tb[IFLA_ADDRESS]) { - if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) + if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) { + NL_SET_ERR_MSG(extack, "Invalid hardware address"); return -EINVAL; - if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) + } + if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) { + NL_SET_ERR_MSG(extack, "Invalid hardware address"); return -EADDRNOTAVAIL; + } } return 0; } @@ -1399,12 +1403,17 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev, struct net *net; int err; - if (!data || !data[IFLA_VRF_TABLE]) + if (!data || !data[IFLA_VRF_TABLE]) { + NL_SET_ERR_MSG(extack, "VRF table id is missing"); return -EINVAL; + } vrf->tb_id = nla_get_u32(data[IFLA_VRF_TABLE]); - if (vrf->tb_id == RT_TABLE_UNSPEC) + if (vrf->tb_id == RT_TABLE_UNSPEC) { + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VRF_TABLE], + "Invalid VRF table id"); return -EINVAL; + } dev->priv_flags |= IFF_L3MDEV_MASTER; |