USB: tty: Prune uses of tty_request_room in the USB layer

[pandora-kernel.git] / drivers / usb / serial / visor.c

diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 4f7945e..0949427 100644 (file)
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -503,13 +503,9 @@ static void visor_read_bulk_callback(struct urb *urb)
        if (urb->actual_length) {
                tty = tty_port_tty_get(&port->port);
                if (tty) {
-                       available_room = tty_buffer_request_room(tty,
-                                                       urb->actual_length);
-                       if (available_room) {
-                               tty_insert_flip_string(tty, data,
-                                                       available_room);
-                               tty_flip_buffer_push(tty);
-                       }
+                       tty_insert_flip_string(tty, data,
+                                               urb->actual_length);
+                       tty_flip_buffer_push(tty);
                        tty_kref_put(tty);
                }
                spin_lock(&priv->lock);