1 files changed, 9 insertions, 10 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 5129b88..400efa2 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1212,6 +1212,7 @@ static void l2cap_monitor_timeout(unsigned long arg)
 	bh_lock_sock(sk);
 	if (l2cap_pi(sk)->retry_count >= l2cap_pi(sk)->remote_max_tx) {
 		l2cap_send_disconn_req(l2cap_pi(sk)->conn, sk);
+		bh_unlock_sock(sk);
 		return;
 	}
 
@@ -1367,7 +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) {
@@ -1375,6 +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);
@@ -3435,8 +3437,8 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
 			    (pi->unacked_frames > 0))
 				__mod_retrans_timer();
 
-			l2cap_ertm_send(sk);
 			pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+			l2cap_ertm_send(sk);
 		}
 		break;
 
@@ -3471,9 +3473,9 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
 		pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
 
 		if (rx_control & L2CAP_CTRL_POLL) {
-			l2cap_retransmit_frame(sk, tx_seq);
 			pi->expected_ack_seq = tx_seq;
 			l2cap_drop_acked_frames(sk);
+			l2cap_retransmit_frame(sk, tx_seq);
 			l2cap_ertm_send(sk);
 			if (pi->conn_state & L2CAP_CONN_WAIT_F) {
 				pi->srej_save_reqseq = tx_seq;
@@ -3517,7 +3519,6 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
 	struct l2cap_pinfo *pi;
 	u16 control, len;
 	u8 tx_seq;
-	int err;
 
 	sk = l2cap_get_chan_by_scid(&conn->chan_list, cid);
 	if (!sk) {
@@ -3569,13 +3570,11 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
 			goto drop;
 
 		if (__is_iframe(control))
-			err = l2cap_data_channel_iframe(sk, control, skb);
+			l2cap_data_channel_iframe(sk, control, skb);
 		else
-			err = l2cap_data_channel_sframe(sk, control, skb);
+			l2cap_data_channel_sframe(sk, control, skb);
 
-		if (!err)
-			goto done;
-		break;
+		goto done;
 
 	case L2CAP_MODE_STREAMING:
 		control = get_unaligned_le16(skb->data);
@@ -3601,7 +3600,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
 		else
 			pi->expected_tx_seq = tx_seq + 1;
 
-		err = l2cap_sar_reassembly_sdu(sk, skb, control);
+		l2cap_sar_reassembly_sdu(sk, skb, control);
 
 		goto done;