netfilter: ipset: use nfnl_mutex_is_locked
authorFlorian Westphal <fw@strlen.de>
Thu, 30 Nov 2017 20:07:32 +0000 (21:07 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Mon, 8 Jan 2018 17:01:03 +0000 (18:01 +0100)
commit49971b8853f576f4252cbc8fc3df8173d7a56de3
treeb0dfd2afd56071295972f10ed1329d70757cec11
parent6b3d933000cbe539e5b234d639b083da60bb275c
netfilter: ipset: use nfnl_mutex_is_locked

Check that we really hold nfnl mutex here instead of relying on correct
usage alone.

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/ipset/ip_set_core.c