Re: [PATCH nf-next,v2] gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)

On Sun, May 8, 2016 at 3:55 PM, Pablo Neira Ayuso pablo@netfilter.org wrote:

+static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info) +{

...

•   net = gtp_genl_get_net(sock_net(skb->sk), info->attrs);
  

•   if (IS_ERR(net))
  

•           return PTR_ERR(net);
  

•   /* Check if there's an existing gtpX device to configure */
  

•   dev = gtp_find_dev(net, nla_get_u32(info->attrs[GTPA_LINK]));
  

•   if (dev == NULL)
  

•           return -ENODEV;
  

•   return ipv4_pdp_add(dev, info);
  

Seems you are leaking struct net at least in the error path.