/* Check if there's an existing gtpX device to configure */
dev = dev_get_by_index_rcu(net, nla_get_u32(nla[GTPA_LINK]));
- if (dev->netdev_ops == >p_netdev_ops)
+ if (dev && dev->netdev_ops == >p_netdev_ops)
gtp = netdev_priv(dev);
put_net(net);