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-rw-r--r--net/netfilter/nf_conntrack_proto.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index a6defc793601..5886ba1d52a0 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -117,9 +117,13 @@ void nf_ct_l3proto_module_put(unsigned short l3proto)
{
struct nf_conntrack_l3proto *p;
- /* rcu_read_lock not necessary since the caller holds a reference */
+ /* rcu_read_lock not necessary since the caller holds a reference, but
+ * taken anyways to avoid lockdep warnings in __nf_ct_l3proto_find()
+ */
+ rcu_read_lock();
p = __nf_ct_l3proto_find(l3proto);
module_put(p->me);
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(nf_ct_l3proto_module_put);
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