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-rw-r--r--drivers/bluetooth/hci_ldisc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 1994270..93ba25b 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -191,7 +191,7 @@ static int hci_uart_flush(struct hci_dev *hdev)
/* Flush any pending characters in the driver and discipline. */
tty_ldisc_flush(tty);
- if (tty->driver->flush_buffer)
+ if (tty->driver && tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
@@ -290,7 +290,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
if (tty->ldisc.flush_buffer)
tty->ldisc.flush_buffer(tty);
- if (tty->driver->flush_buffer)
+ if (tty->driver && tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
return 0;