net: diag: Fix refcnt leak in error path destroying socket
inet_diag_find_one_icsk takes a reference to a socket that is not released if sock_diag_destroy returns an error. Fix by changing tcp_diag_destroy to manage the refcnt for all cases and remove the sock_put calls from tcp_abort. Fixes: c1e64e29 ("net: diag: Support destroying TCP sockets") Reported-by: NLorenzo Colitti <lorenzo@google.com> Signed-off-by: NDavid Ahern <dsa@cumulusnetworks.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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