USB: atmel_usba_udc.c: use resource_size()
authorH Hartley Sweeten <hartleys@visionengravers.com>
Mon, 14 Dec 2009 23:04:49 +0000 (18:04 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:53:17 +0000 (14:53 -0800)
Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/atmel_usba_udc.c

index 4e970cf0e29ae364b34c5e7436906e95db313952..976822f50c70d3cf8e9fdabac0c73d77e2dccdc9 100644 (file)
@@ -1914,14 +1914,14 @@ static int __init usba_udc_probe(struct platform_device *pdev)
        udc->vbus_pin = -ENODEV;
 
        ret = -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 I/O memory, aborting.\n");
                goto err_map_regs;
        }
        dev_info(&pdev->dev, "MMIO registers at 0x%08lx mapped at %p\n",
                 (unsigned long)regs->start, udc->regs);
-       udc->fifo = ioremap(fifo->start, fifo->end - fifo->start + 1);
+       udc->fifo = ioremap(fifo->start, resource_size(fifo));
        if (!udc->fifo) {
                dev_err(&pdev->dev, "Unable to map FIFO, aborting.\n");
                goto err_map_fifo;