net_sched: remove a redundant goto chain check

net_sched: remove a redundant goto chain check

All TC actions call tcf_action_check_ctrlact() to validate
goto chain, so this check in tcf_action_init_1() is actually
redundant. Remove it to save troubles of leaking memory.

Fixes: ee6863fdc727 ("net_sched: defer tcf_idr_insert() in tcf_action_init_1()")
Reported-by: Vlad Buslov <vladbu@mellanox.com>
Suggested-by: Davide Caratti <dcaratti@redhat.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>