From: Jiri Slaby <jirislaby@gmail.com>

Feed NULL instead of 0 where pointer is expected.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: <osv@javad.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/char/mxser_new.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/char/mxser_new.c~char-mxser_new-fix-sparse-warning drivers/char/mxser_new.c
--- a/drivers/char/mxser_new.c~char-mxser_new-fix-sparse-warning
+++ a/drivers/char/mxser_new.c
@@ -1708,7 +1708,7 @@ static int mxser_ioctl(struct tty_struct
 
 		info->speed = speed;
 		spin_lock_irqsave(&info->slock, flags);
-		mxser_change_speed(info, 0);
+		mxser_change_speed(info, NULL);
 		spin_unlock_irqrestore(&info->slock, flags);
 
 		return 0;
_