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>

diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index d4c6eec..e8b4b69 100644 (file)
--- 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;