serial: stop passing NULL to functions that expect data

Earlier patches have removed the checking for old v new differences from the
USB drivers so we can now pass in a valid blank old termios so that we don't
to fill the drivers with magic hacks for console support

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 103189095c80..3bb5d241dd40 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1875,6 +1875,7 @@ uart_set_options(struct uart_port *port, struct console *co,
                  int baud, int parity, int bits, int flow)
 {
         struct ktermios termios;
+        static struct ktermios dummy;
         int i;
 
         /*
@@ -1920,7 +1921,7 @@ uart_set_options(struct uart_port *port, struct console *co,
          */
         port->mctrl |= TIOCM_DTR;
 
-        port->ops->set_termios(port, &termios, NULL);
+        port->ops->set_termios(port, &termios, &dummy);
         co->cflag = termios.c_cflag;
 
         return 0;