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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index bf5bb7dc6abf..478def700c7c 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -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;