2 files changed, 5 insertions, 1 deletions

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 513cab08a986..1a9f3723c13c 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1501,6 +1501,8 @@ out:
         return err;
 }
 
+static struct lock_class_key l2tp_socket_class;
+
 int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp)
 {
         struct l2tp_tunnel *tunnel = NULL;
@@ -1605,6 +1607,8 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
         tunnel->old_sk_destruct = sk->sk_destruct;
         sk->sk_destruct = &l2tp_tunnel_destruct;
         tunnel->sock = sk;
+        lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock");
+
         sk->sk_allocation = GFP_ATOMIC;
 
         /* Add tunnel to our list */
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index ba89997bcd2e..37b8b8ba31f7 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -154,7 +154,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length);
         }
 
-        if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
+        if (!pskb_may_pull(skb, ETH_HLEN))
                 goto error;
 
         secpath_reset(skb);