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authorRalf Baechle <ralf@linux-mips.org>2006-07-10 16:23:21 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-07-12 13:58:43 -0700
commit5cc29e3bea77092c48e5c71d792c7461e6a6c4cf (patch)
treec72c228a673d61f11e5782d564b912eabda09a64 /net/netrom
parent95ff9f4d3cc72b62b76498290d00d129e1e62545 (diff)
downloadlinux-5cc29e3bea77092c48e5c71d792c7461e6a6c4cf.tar.gz
[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>
Diffstat (limited to 'net/netrom')
-rw-r--r--net/netrom/af_netrom.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index ecc796878f38..672d5f803f8f 100644
--- 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;
 }