From e420aba331f44de0eed6871441293a6124d566d1 Mon Sep 17 00:00:00 2001 From: Andrei Emeltchenko Date: Wed, 23 Dec 2009 13:07:14 +0200 Subject: Bluetooth: Fix memory leak in L2CAP Move skb_clone after error confition check so it is not going potentially out of the scope. Signed-off-by: Andrei Emeltchenko Acked-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 8acc19ed9c4..400efa26ddb 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1368,7 +1368,6 @@ static int l2cap_ertm_send(struct sock *sk) while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) && !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) { - tx_skb = skb_clone(skb, GFP_ATOMIC); if (pi->remote_max_tx && bt_cb(skb)->retries == pi->remote_max_tx) { @@ -1376,6 +1375,8 @@ static int l2cap_ertm_send(struct sock *sk) break; } + tx_skb = skb_clone(skb, GFP_ATOMIC); + bt_cb(skb)->retries++; control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); -- cgit v1.2.3-70-g09d2