[WATCHDOG] rc32434_wdt.c: use resource_size()

[~andy/linux] / drivers / watchdog / rc32434_wdt.c

diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index f6cccc9df022cbb55b04aa5fac43fcfd6413964c..3764af11065c27aba707c8e95bba91061aef1252 100644 (file)
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -276,7 +276,7 @@ static int __devinit rc32434_wdt_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       wdt_reg = ioremap_nocache(r->start, r->end - r->start);
+       wdt_reg = ioremap_nocache(r->start, resource_size(r));
        if (!wdt_reg) {
                printk(KERN_ERR PFX "failed to remap I/O resources\n");
                return -ENXIO;