Bluetooth: Fix lockdep warning with skb list lock

This is a regression acctually, caused by the first patch series for
creating a formal strcut l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d3b5d64..7264119 100644 (file)
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -236,6 +236,10 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
        } else
                sk->sk_state_change(sk);
 
+       if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE &&
+                       l2cap_pi(sk)->conf_state & L2CAP_CONF_INPUT_DONE))
+               goto free;
+
        skb_queue_purge(TX_QUEUE(sk));
 
        if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) {
@@ -254,6 +258,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
                }
        }
 
+free:
        kfree(chan);
 }