From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Thu, 18 Oct 2007 08:24:16 +0000 (-0700)
Subject: serial: stop passing NULL to functions that expect data
X-Git-Tag: v2.6.24-rc2~136^2~38
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=149b36eae2ab6aa6056664f4bc461f3d3affc9c1;p=linux-2.6

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>
---

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 103189095c..3bb5d241dd 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;