1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 0f4203b499af..75c15085f81f 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -479,6 +479,11 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
                         return hu->proto->id;
                 return -EUNATCH;
 
+        case HCIUARTGETDEVICE:
+                if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+                        return hu->hdev->id;
+                return -EUNATCH;
+
         default:
                 err = n_tty_ioctl(tty, file, cmd, arg);
                 break;