From: Davide Caratti <dcara...@redhat.com>
Date: Fri, 14 Sep 2018 12:03:18 +0200
> Matteo reported the following splat, testing the datapath of TC 'sample':
...
> tcf_sample_act() tried to update its per-cpu stats, but tcf_sample_init()
> forgot to allocate them, because tcf_idr_create() was called with a wrong
> value of 'cpustats'. Setting it to true proved to fix the reported crash.
>
> Reported-by: Matteo Croce <mcr...@redhat.com>
> Fixes: 65a206c01e8e ("net/sched: Change act_api and act_xxx modules to use
> IDR")
> Fixes: 5c5670fae430 ("net/sched: Introduce sample tc action")
> Tested-by: Matteo Croce <mcr...@redhat.com>
> Signed-off-by: Davide Caratti <dcara...@redhat.com>
Applied and queued up for -stable, thanks.
