From: Jiri Pirko <[email protected]> Date: Fri, 15 Dec 2017 12:40:12 +0100
> From: Jiri Pirko <[email protected]> > > 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 <[email protected]> Applied.
