1 files changed, 10 insertions, 15 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 593b4efb1d7..925bd47c4a3 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2697,10 +2697,8 @@ int hci_unregister_cb(struct hci_cb *cb)
 }
 EXPORT_SYMBOL(hci_unregister_cb);
 
-static int hci_send_frame(struct sk_buff *skb)
+static int hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-
 	if (!hdev) {
 		kfree_skb(skb);
 		return -ENODEV;
@@ -2722,6 +2720,8 @@ static int hci_send_frame(struct sk_buff *skb)
 	/* Get rid of skb owner, prior to sending to the driver. */
 	skb_orphan(skb);
 
+	skb->dev = (void *) hdev;
+
 	return hdev->send(skb);
 }
 
@@ -2785,7 +2785,6 @@ static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode,
 	BT_DBG("skb len %d", skb->len);
 
 	bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
-	skb->dev = (void *) hdev;
 
 	return skb;
 }
@@ -2929,7 +2928,6 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
 		do {
 			skb = list; list = list->next;
 
-			skb->dev = (void *) hdev;
 			bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
 			hci_add_acl_hdr(skb, conn->handle, flags);
 
@@ -2948,8 +2946,6 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
 
 	BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
 
-	skb->dev = (void *) hdev;
-
 	hci_queue_acl(chan, &chan->data_q, skb, flags);
 
 	queue_work(hdev->workqueue, &hdev->tx_work);
@@ -2970,7 +2966,6 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb)
 	skb_reset_transport_header(skb);
 	memcpy(skb_transport_header(skb), &hdr, HCI_SCO_HDR_SIZE);
 
-	skb->dev = (void *) hdev;
 	bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
 
 	skb_queue_tail(&conn->data_q, skb);
@@ -3235,7 +3230,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
 			hci_conn_enter_active_mode(chan->conn,
 						   bt_cb(skb)->force_active);
 
-			hci_send_frame(skb);
+			hci_send_frame(hdev, skb);
 			hdev->acl_last_tx = jiffies;
 
 			hdev->acl_cnt--;
@@ -3287,7 +3282,7 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
 			hci_conn_enter_active_mode(chan->conn,
 						   bt_cb(skb)->force_active);
 
-			hci_send_frame(skb);
+			hci_send_frame(hdev, skb);
 			hdev->acl_last_tx = jiffies;
 
 			hdev->block_cnt -= blocks;
@@ -3340,7 +3335,7 @@ static void hci_sched_sco(struct hci_dev *hdev)
 	while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, &quote))) {
 		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
 			BT_DBG("skb %p len %d", skb, skb->len);
-			hci_send_frame(skb);
+			hci_send_frame(hdev, skb);
 
 			conn->sent++;
 			if (conn->sent == ~0)
@@ -3364,7 +3359,7 @@ static void hci_sched_esco(struct hci_dev *hdev)
 						     &quote))) {
 		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
 			BT_DBG("skb %p len %d", skb, skb->len);
-			hci_send_frame(skb);
+			hci_send_frame(hdev, skb);
 
 			conn->sent++;
 			if (conn->sent == ~0)
@@ -3406,7 +3401,7 @@ static void hci_sched_le(struct hci_dev *hdev)
 
 			skb = skb_dequeue(&chan->data_q);
 
-			hci_send_frame(skb);
+			hci_send_frame(hdev, skb);
 			hdev->le_last_tx = jiffies;
 
 			cnt--;
@@ -3442,7 +3437,7 @@ static void hci_tx_work(struct work_struct *work)
 
 	/* Send next queued raw (unknown type) packet */
 	while ((skb = skb_dequeue(&hdev->raw_q)))
-		hci_send_frame(skb);
+		hci_send_frame(hdev, skb);
 }
 
 /* ----- HCI RX task (incoming data processing) ----- */
@@ -3688,7 +3683,7 @@ static void hci_cmd_work(struct work_struct *work)
 		hdev->sent_cmd = skb_clone(skb, GFP_KERNEL);
 		if (hdev->sent_cmd) {
 			atomic_dec(&hdev->cmd_cnt);
-			hci_send_frame(skb);
+			hci_send_frame(hdev, skb);
 			if (test_bit(HCI_RESET, &hdev->flags))
 				del_timer(&hdev->cmd_timer);
 			else