From: Jiri Pirko <j...@resnulli.us> Date: Fri, 15 Dec 2017 12:40:12 +0100
> From: Jiri Pirko <j...@mellanox.com>
>
> Since in qdisc_create, the destroy op is called when init fails, we
> don't do cleanup in init and leave it up to destroy.
> This fixes use-after-free when trying to put already freed block.
>
> Fixes: 6e40cf2d4dee ("net: sched: use extended variants of block_get/put in
> ingress and clsact qdiscs")
> Signed-off-by: Jiri Pirko <j...@mellanox.com>
Applied.
