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path: root/drivers/bluetooth/hci_ldisc.c
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Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
-rw-r--r--drivers/bluetooth/hci_ldisc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 0f4203b499a..75c15085f81 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;