tty: Fix up char drivers request_room usage

We can't change them all but quite a few misuse it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c
index 85dc0410ac1a..23ba6b40b3ac 100644
--- a/drivers/serial/ioc3_serial.c
+++ b/drivers/serial/ioc3_serial.c
@@ -1411,8 +1411,7 @@ static int receive_chars(struct uart_port *the_port)
         read_count = do_read(the_port, ch, MAX_CHARS);
         if (read_count > 0) {
                 flip = 1;
-                read_room = tty_buffer_request_room(tty, read_count);
-                tty_insert_flip_string(tty, ch, read_room);
+                read_room = tty_insert_flip_string(tty, ch, read_count);
                 the_port->icount.rx += read_count;
         }
         spin_unlock_irqrestore(&the_port->lock, pflags);