1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index c89a89c6394e..2fda1c0182b7 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -764,7 +764,6 @@ static void mos7840_bulk_in_callback(struct urb *urb)
         if (urb->actual_length) {
                 tty = tty_port_tty_get(&mos7840_port->port->port);
                 if (tty) {
-                        tty_buffer_request_room(tty, urb->actual_length);
                         tty_insert_flip_string(tty, data, urb->actual_length);
                         dbg(" %s ", data);
                         tty_flip_buffer_push(tty);