[NETROM]: Fix locking order when establishing a NETROM circuit.

When establishing a new circuit in nr_rx_frame the locks are taken in
a different order than in the rest of the stack.  This should be
harmless but triggers lockdep.  Either way, reordering the code a
little solves the issue.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index ecc7968..672d5f8 100644 (file)
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -986,18 +986,18 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev)
        nr_make->vl        = 0;
        nr_make->state     = NR_STATE_3;
        sk_acceptq_added(sk);
-
-       nr_insert_socket(make);
-
        skb_queue_head(&sk->sk_receive_queue, skb);
 
-       nr_start_heartbeat(make);
-       nr_start_idletimer(make);
-
        if (!sock_flag(sk, SOCK_DEAD))
                sk->sk_data_ready(sk, skb->len);
 
        bh_unlock_sock(sk);
+
+       nr_insert_socket(make);
+
+       nr_start_heartbeat(make);
+       nr_start_idletimer(make);
+
        return 1;
 }