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-rw-r--r--security/selinux/netport.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index cfe2d72d3fb7..e2b74ebdc383 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -139,7 +139,9 @@ static void sel_netport_insert(struct sel_netport *port)
if (sel_netport_hash[idx].size == SEL_NETPORT_HASH_BKT_LIMIT) {
struct sel_netport *tail;
tail = list_entry(
- rcu_dereference(sel_netport_hash[idx].list.prev),
+ rcu_dereference_protected(
+ sel_netport_hash[idx].list.prev,
+ lockdep_is_held(&sel_netport_lock)),
struct sel_netport, list);
list_del_rcu(&tail->list);
call_rcu(&tail->rcu, sel_netport_free);