[SERIAL] 8250_early.c passing 0 instead of NULL
Fix sparse warning about passing `0` to simple_strtoul()
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c
index b7a5dd7..59ba5d9 100644
--- a/drivers/serial/8250_early.c
+++ b/drivers/serial/8250_early.c
@@ -164,7 +164,7 @@
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 {