From: Paolo Abeni <pabeni(a)redhat.com>
Date: Fri,  2 Oct 2020 12:39:44 +0200

> If a syn-cookies request socket don't pass MPTCP-level
> validation done in syn_recv_sock(), we need to release
> it immediately, or it will be leaked.
> 
> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/89
> Fixes: 9466a1ccebbe ("mptcp: enable JOIN requests even if cookies are in use")
> Reported-and-tested-by: Geliang Tang <geliangtang(a)gmail.com>
> Reviewed-by: Matthieu Baerts <matthieu.baerts(a)tessares.net>
> Signed-off-by: Paolo Abeni <pabeni(a)redhat.com>

Applied, thank you.