In this case net_generic returns NULL. We must handle this gracefully. Signed-off-by: Vladimir Davydov <vdavy...@virtuozzo.com> --- net/ipv6/sit.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 2a73b520d3bf..6b1ae3b06be9 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1441,6 +1441,9 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev, #endif int err; + if (net_generic(net, sit_net_id) == NULL) + return -EACCES; + nt = netdev_priv(dev); ipip6_netlink_parms(data, &nt->parms); -- 2.1.4 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel