commit afefdbc4cf3b9d409d07e1e5264e7ff88bc48711
author Gustavo F. Padovan <padovan@profusion.mobi> Sat May 01 16:15:43 2010 -0300
committer Marcel Holtmann <marcel@holtmann.org> Mon May 10 09:28:51 2010 +0200
tree e3908d245e64c0b242da0e9dbec8cd278338f13c
parent 0041ecfa3025d7612fdaab12b2f07c9c3c09f42f

Bluetooth: Fix SDU reassembly under SREJ

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

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index bf5bb7d..478def7 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3446,14 +3446,14 @@
 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;