USB: pxa27x_udc.c: use resource_size()

Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index d4c6eec70edc..e8b4b6992a9d 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2446,7 +2446,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
         }
 
         retval = -ENOMEM;
-        udc->regs = ioremap(regs->start, regs->end - regs->start + 1);
+        udc->regs = ioremap(regs->start, resource_size(regs));
         if (!udc->regs) {
                 dev_err(&pdev->dev, "Unable to map UDC I/O memory\n");
                 goto err_map;