Bluetooth: Fix SDU reassembly under SREJ
authorGustavo F. Padovan <padovan@profusion.mobi>
Sat, 1 May 2010 19:15:43 +0000 (16:15 -0300)
committerMarcel Holtmann <marcel@holtmann.org>
Mon, 10 May 2010 07:28:51 +0000 (09:28 +0200)
The code was reusing the control var without its reinitialization.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Reviewed-by: João Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/bluetooth/l2cap.c

index bf5bb7dc6abf262c5530109f20a4b1fd92cdcbda..478def700c7c522364ba90025c56421e61e7c9ed 100644 (file)
@@ -3446,14 +3446,14 @@ drop:
 static void l2cap_check_srej_gap(struct sock *sk, u8 tx_seq)
 {
        struct sk_buff *skb;
-       u16 control = 0;
+       u16 control;
 
        while((skb = skb_peek(SREJ_QUEUE(sk)))) {
                if (bt_cb(skb)->tx_seq != tx_seq)
                        break;
 
                skb = skb_dequeue(SREJ_QUEUE(sk));
-               control |= bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT;
+               control = bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT;
                l2cap_sar_reassembly_sdu(sk, skb, control);
                l2cap_pi(sk)->buffer_seq_srej =
                        (l2cap_pi(sk)->buffer_seq_srej + 1) % 64;