Phonet: missing rcu_dereference()
Reported-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index ed65da2..526d027 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -44,7 +44,7 @@
return NULL;
rcu_read_lock();
- pp = proto_tab[protocol];
+ pp = rcu_dereference(proto_tab[protocol]);
if (pp && !try_module_get(pp->prot->owner))
pp = NULL;
rcu_read_unlock();