1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index 3c5045a206dd..5064e8317521 100644
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -248,7 +248,7 @@ static int __devinit bcm63xx_wdt_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        bcm63xx_wdt_device.regs = ioremap_nocache(r->start, r->end - r->start);
+        bcm63xx_wdt_device.regs = ioremap_nocache(r->start, resource_size(r));
         if (!bcm63xx_wdt_device.regs) {
                 dev_err(&pdev->dev, "failed to remap I/O resources\n");
                 return -ENXIO;