Bluetooth: Fix calculation of SCO handle for packet processing

When processing SCO packets, the handle is wrongly assumed as 16-bit
value. The actual size is 12-bits and the other 4-bits are used for
packet flags.

Signed-off-by: Marcel Holtmann <[e-mail]>
Signed-off-by: Johan Hedberg <[e-mail]>

net/bluetooth/hci_core.c

···
 {
 	struct hci_sco_hdr *hdr = (void *) skb->data;
 	struct hci_conn *conn;
-	__u16 handle;
+	__u16 handle, flags;
 
 	skb_pull(skb, HCI_SCO_HDR_SIZE);
 
 	handle = __le16_to_cpu(hdr->handle);
+	flags  = hci_flags(handle);
+	handle = hci_handle(handle);
 
-	BT_DBG("%s len %d handle 0x%4.4x", hdev->name, skb->len, handle);
+	BT_DBG("%s len %d handle 0x%4.4x flags 0x%4.4x", hdev->name, skb->len,
+	       handle, flags);
 
 	hdev->stat.sco_rx++;