diff options
Diffstat (limited to 'net/mptcp/subflow.c')
| -rw-r--r-- | net/mptcp/subflow.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index aba260f547da..8c37087f0d84 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1422,20 +1422,20 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, struct sockaddr_storage addr; int remote_id = remote->id; int local_id = loc->id; + int err = -ENOTCONN; struct socket *sf; struct sock *ssk; u32 remote_token; int addrlen; int ifindex; u8 flags; - int err; if (!mptcp_is_fully_established(sk)) - return -ENOTCONN; + goto err_out; err = mptcp_subflow_create_socket(sk, &sf); if (err) - return err; + goto err_out; ssk = sf->sk; subflow = mptcp_subflow_ctx(ssk); @@ -1492,6 +1492,12 @@ failed_unlink: failed: subflow->disposable = 1; sock_release(sf); + +err_out: + /* we account subflows before the creation, and this failures will not + * be caught by sk_state_change() + */ + mptcp_pm_close_subflow(msk); return err; } |