[PATCH] 8250_early.c passing 0 instead of NULL

[Ben Dooks]

Fix sparse warning about passing `0` to 
simple_strtoul()

Signed-off-by: Ben Dooks <ben-linux@xxxxxxxxx>
--- linux-2.6.14-rc4/drivers/serial/8250_early.c	2005-06-17 20:48:29.000000000 +0100
+++ linux-2.6.14-rc4-bjd1/drivers/serial/8250_early.c	2005-10-12 00:01:02.000000000 +0100
@@ -164,7 +164,7 @@ static int __init parse_options(struct e
 
 	if ((options = strchr(options, ','))) {
 		options++;
-		device->baud = simple_strtoul(options, 0, 0);
+		device->baud = simple_strtoul(options, NULL, 0);
 		length = min(strcspn(options, " "), sizeof(device->options));
 		strncpy(device->options, options, length);
 	} else {