On Mon, Jun 26, 2017 at 6:35 PM, <gfree.w...@vip.163.com> wrote: > From: Gao Feng <gfree.w...@vip.163.com> > > When qdisc fail to init, qdisc_create would invoke the destroy callback > to cleanup. But there is no check if the callback exists really. So it > would cause the panic if there is no real destroy callback like these > qdisc codel, pfifo, pfifo_fast, and so on. > > Now add one the check for destroy to avoid the possible panic. > > Signed-off-by: Gao Feng <gfree.w...@vip.163.com>
Looks good, Acked-by: Cong Wang <xiyou.wangc...@gmail.com> This is introduced by commit 87b60cfacf9f17cf71933c6e33b. Please add proper Fixes tag next time. Thanks.
