diff options
Diffstat (limited to 'drivers/net/team/team.c')
| -rw-r--r-- | drivers/net/team/team.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index f9ec00981b1e..9670aa23ffb9 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1171,6 +1171,11 @@ static int team_port_add(struct team *team, struct net_device *port_dev) return -EBUSY; } + if (dev == port_dev) { + netdev_err(dev, "Cannot enslave team device to itself\n"); + return -EINVAL; + } + if (port_dev->features & NETIF_F_VLAN_CHALLENGED && vlan_uses_dev(dev)) { netdev_err(dev, "Device %s is VLAN challenged and team device has VLAN set up\n", |