tcp: fix a request socket leak
While the cited commit fixed a possible deadlock, it added a leak of the request socket, since reqsk_put() must be called if the BPF filter decided the ACK packet must be dropped. Fixes: d624d276 ("tcp: fix possible deadlock in TCP stack vs BPF filter") Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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