1 files changed, 3 insertions, 1 deletions

diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index 58b3b1f991ed..438accb7a5a8 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -264,10 +264,11 @@ static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
         struct net *net = sock_net(skb->sk);
         u8 addr, addr_idx = 0, addr_start_idx = cb->args[0];
 
+        rcu_read_lock();
         for (addr = 0; addr < 64; addr++) {
                 struct net_device *dev;
 
-                dev = phonet_route_get(net, addr << 2);
+                dev = phonet_route_get_rcu(net, addr << 2);
                 if (!dev)
                         continue;
 
@@ -279,6 +280,7 @@ static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
         }
 
 out:
+        rcu_read_unlock();
         cb->args[0] = addr_idx;
         cb->args[1] = 0;