1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 675343a20f24..b5c4e64f2990 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -867,9 +867,7 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
         port->closing_wait    = closing_wait;
         if (new_info->xmit_fifo_size)
                 uport->fifosize = new_info->xmit_fifo_size;
-        if (port->tty)
-                port->tty->low_latency =
-                        (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
+        port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
 
  check_and_exit:
         retval = 0;
@@ -1565,7 +1563,8 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
          */
         tty->driver_data = state;
         state->uart_port->state = state;
-        tty->low_latency = (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0;
+        state->port.low_latency =
+                (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0;
         tty_port_tty_set(port, tty);
 
         /*