tree efda3574e66870d16818e423e4587c5f784bcfaf
parent a3716e70e1def691ad39e0f908fea0870ce010d9
author Pablo Neira Ayuso <pablo@netfilter.org> 1407252359 +0200
committer Pablo Neira Ayuso <pablo@netfilter.org> 1407505130 +0200

netfilter: nf_tables: don't update chain with unset counters

Fix possible replacement of the per-cpu chain counters by null
pointer when updating an existing chain in the commit path.

Reported-by: Matteo Croce <technoboy85@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>