1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index d2692d443f7..3fc89da856a 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -2193,7 +2193,7 @@ static void mxser_transmit_chars(struct tty_struct *tty, struct mxser_port *port
         port->mon_data.up_txcnt += (cnt - port->xmit_cnt);
         port->icount.tx += (cnt - port->xmit_cnt);
 
-        if (port->xmit_cnt < WAKEUP_CHARS && tty)
+        if (port->xmit_cnt < WAKEUP_CHARS)
                 tty_wakeup(tty);
 
         if (port->xmit_cnt <= 0) {