1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 19223c7449e1..572ea53b0226 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -605,7 +605,7 @@ static int __devinit of_fhci_probe(struct platform_device *ofdev)
                 goto err_regs;
         }
 
-        hcd->regs = ioremap(usb_regs.start, usb_regs.end - usb_regs.start + 1);
+        hcd->regs = ioremap(usb_regs.start, resource_size(&usb_regs));
         if (!hcd->regs) {
                 dev_err(dev, "could not ioremap regs\n");
                 ret = -ENOMEM;