1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 6ff9405954a6..890b8832aff2 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -674,8 +674,8 @@ static void uart_send_xchar(struct tty_struct *tty, char ch)
 static void uart_throttle(struct tty_struct *tty)
 {
         struct uart_state *state = tty->driver_data;
+        upstat_t mask = UPSTAT_SYNC_FIFO;
         struct uart_port *port;
-        upstat_t mask = 0;
 
         port = uart_port_ref(state);
         if (!port)
@@ -703,8 +703,8 @@ static void uart_throttle(struct tty_struct *tty)
 static void uart_unthrottle(struct tty_struct *tty)
 {
         struct uart_state *state = tty->driver_data;
+        upstat_t mask = UPSTAT_SYNC_FIFO;
         struct uart_port *port;
-        upstat_t mask = 0;
 
         port = uart_port_ref(state);
         if (!port)