diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 1e2b9d826f6..eab03273379 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -556,7 +556,7 @@ static int uart_chars_in_buffer(struct tty_struct *tty) static void uart_flush_buffer(struct tty_struct *tty) { struct uart_state *state = tty->driver_data; - struct uart_port *port = state->port; + struct uart_port *port; unsigned long flags; /* @@ -568,6 +568,7 @@ static void uart_flush_buffer(struct tty_struct *tty) return; } + port = state->port; pr_debug("uart_flush_buffer(%d) called\n", tty->index); spin_lock_irqsave(&port->lock, flags); |