diff options
Diffstat (limited to 'net/mptcp/subflow.c')
| -rw-r--r-- | net/mptcp/subflow.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index d9c8b21c6076..8ff5c9fab55b 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1668,6 +1668,10 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family, lock_sock_nested(sf->sk, SINGLE_DEPTH_NESTING); + err = security_mptcp_add_subflow(sk, sf->sk); + if (err) + goto release_ssk; + /* the newly created socket has to be in the same cgroup as its parent */ mptcp_attach_cgroup(sk, sf->sk); @@ -1680,6 +1684,8 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family, get_net_track(net, &sf->sk->ns_tracker, GFP_KERNEL); sock_inuse_add(net, 1); err = tcp_set_ulp(sf->sk, "mptcp"); + +release_ssk: release_sock(sf->sk); if (err) { |