diff options
| author |   Andrei Emeltchenko <andrei.emeltchenko@nokia.com> | 2009-12-23 13:07:14 +0200 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2010-01-30 05:57:20 -0800 |
| commit | e420aba331f44de0eed6871441293a6124d566d1 (patch) | |
| tree | 1a6b994bb9d3d083ed36c7212322e8159ebc5f13 /net | |
| parent | Bluetooth: Remove double free of SKB pointer in L2CAP (diff) | |
| download | linux-dev-e420aba331f44de0eed6871441293a6124d566d1.tar.xz linux-dev-e420aba331f44de0eed6871441293a6124d566d1.zip | |
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 <andrei.emeltchenko@nokia.com>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 8acc19ed9c4d..400efa26ddba 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); |