1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index f03721056190..9ffff1938239 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -924,16 +924,12 @@ static void pl2303_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
 
         tty = port->tty;
         if (tty && urb->actual_length) {
+                tty_buffer_request_room(tty, urb->actual_length + 1);
                 /* overrun is special, not associated with a char */
                 if (status & UART_OVERRUN_ERROR)
                         tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-
-                for (i = 0; i < urb->actual_length; ++i) {
-                        if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                                tty_flip_buffer_push(tty);
-                        }
+                for (i = 0; i < urb->actual_length; ++i)
                         tty_insert_flip_char (tty, data[i], tty_flag);
-                }
                 tty_flip_buffer_push (tty);
         }