whoops, checking the free space on the wrong sock Signed-off-by: Paolo Abeni <pabeni(a)redhat.com&gt; --- net/mptcp/options.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mptcp/options.c b/net/mptcp/options.c index f4e6808691ed..973867f73952 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -881,7 +881,7 @@ static void ack_update_msk(struct mptcp_sock *msk, /* this assumes mptcp_incoming_options() is invoked after tcp_ack() */ if (after64(msk->wnd_end, READ_ONCE(msk->snd_nxt)) && - sk_stream_memory_free(sk)) + sk_stream_memory_free(ssk)) __mptcp_check_push(sk, ssk); if (after64(new_snd_una, old_snd_una)) { -- 2.26.2