Merge branch 'net-sched-action-idr-leak'

Merge branch 'net-sched-action-idr-leak'

Davide Caratti says:

====================
fix idr leak in actions

This series fixes situations where a temporary failure to install a TC
action results in the permanent impossibility to reuse the configured
value of 'index'.

Thanks to Cong Wang for the initial review.

v2: fix build error in act_ipt.c, reported by kbuild test robot
====================

Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>