Refactor tipc_node_xmit() to fail fast and fail early. Fix several
potential memory leaks in unexpected error paths.
Reported-by: NDmitry Vyukov <dvyukov@google.com>
Reviewed-by: NJon Maloy <jon.maloy@ericsson.com>
Signed-off-by: NRichard Alpe <richard.alpe@ericsson.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>