smsc911x: fix calculation of res_size for ioremap
Matthias Ludwig [Thu, 7 May 2009 22:00:12 +0000 (15:00 -0700)]
fix size of remaped iomem, which is 1 byte to small
(e.g. mappes only 0xff bytes instead of 0x100)

Signed-off-by: Matthias Ludwig <mludwig@ultratronik.de>
Acked-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/smsc911x.c

index 9a8528c..3cff840 100644 (file)
@@ -1976,7 +1976,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
                retval = -ENODEV;
                goto out_0;
        }
-       res_size = res->end - res->start;
+       res_size = res->end - res->start + 1;
 
        irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
        if (!irq_res) {