1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 6eac26649009..f27c621a9297 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1629,7 +1629,7 @@ static void change_port_settings(struct tty_struct *tty,
                 mos7720_port->shadowMCR |= (UART_MCR_XONANY);
                 /* To set hardware flow control to the specified *
                  * serial port, in SP1/2_CONTROL_REG             */
-                if (port->number)
+                if (port_number)
                         write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01);
                 else
                         write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02);