1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c
index 1d6f4b8d393a..a31661948c42 100644
--- a/drivers/net/ftmac100.c
+++ b/drivers/net/ftmac100.c
@@ -1102,7 +1102,7 @@ static int ftmac100_probe(struct platform_device *pdev)
                 goto err_req_mem;
         }
 
-        priv->base = ioremap(res->start, res->end - res->start);
+        priv->base = ioremap(res->start, resource_size(res));
         if (!priv->base) {
                 dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
                 err = -EIO;