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authorArnaldo Carvalho de Melo <acme@redhat.com>2018-10-18 11:13:01 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-10-18 11:13:01 -0300
commitce6c9da1113ad681bff27a3e376d2017f7f8a59c (patch)
tree922ee99522f8e47e4fa5c735d4ea378dfdb79085 /include/linux/netfilter.h
parentperf/x86/intel: Export mem events only if there's PEBS support (diff)
parentMerge tag 'perf-urgent-for-mingo-4.19-20181017' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (diff)
downloadwireguard-linux-ce6c9da1113ad681bff27a3e376d2017f7f8a59c.tar.xz
wireguard-linux-ce6c9da1113ad681bff27a3e376d2017f7f8a59c.zip
Merge remote-tracking branch 'tip/perf/urgent' into perf/core
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/netfilter.h')
-rw-r--r--include/linux/netfilter.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 07efffd0c759..bbe99d2b28b4 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -215,6 +215,8 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
break;
case NFPROTO_ARP:
#ifdef CONFIG_NETFILTER_FAMILY_ARP
+ if (WARN_ON_ONCE(hook >= ARRAY_SIZE(net->nf.hooks_arp)))
+ break;
hook_head = rcu_dereference(net->nf.hooks_arp[hook]);
#endif
break;