Use resource_size().
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
Cc: Vincent Sanders <[email protected]>
---
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index b57ac6b..1639e0e 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -348,7 +348,7 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
return -ENOENT;
}
- size = (res->end - res->start) + 1;
+ size = resource_size(res);
wdt_mem = request_mem_region(res->start, size, pdev->name);
if (wdt_mem == NULL) {
dev_err(dev, "failed to get memory region\n");