Bluetooth: HCI: Use skb_pull_data to parse BR/EDR events

This uses skb_pull_data to check the BR/EDR events received have the
minimum required length.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/hci.h

@@ -2012,6 +2012,10 @@ struct hci_cp_le_reject_cis {
 } __packed;
 
 /* ---- HCI Events ---- */
+struct hci_ev_status {
+	__u8    status;
+} __packed;
+
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 
 #define HCI_EV_INQUIRY_RESULT		0x02