diff options
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 720148294e6..3c6cabcb7d8 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -311,8 +311,10 @@ static void hci_uart_tty_close(struct tty_struct *tty) if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) { hu->proto->close(hu); - hci_unregister_dev(hdev); - hci_free_dev(hdev); + if (hdev) { + hci_unregister_dev(hdev); + hci_free_dev(hdev); + } } } } |