smsc911x: fix calculation of res_size for ioremap

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 9a8528c5bb5e..3cff84078a9e 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -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) {