1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c
index b579fbe88370..42965b3e30b9 100644
--- a/drivers/ide/ide_platform.c
+++ b/drivers/ide/ide_platform.c
@@ -81,14 +81,14 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
 
         if (mmio) {
                 base = devm_ioremap(&pdev->dev,
-                        res_base->start, res_base->end - res_base->start + 1);
+                        res_base->start, resource_size(res_base));
                 alt_base = devm_ioremap(&pdev->dev,
-                        res_alt->start, res_alt->end - res_alt->start + 1);
+                        res_alt->start, resource_size(res_alt));
         } else {
                 base = devm_ioport_map(&pdev->dev,
-                        res_base->start, res_base->end - res_base->start + 1);
+                        res_base->start, resource_size(res_base));
                 alt_base = devm_ioport_map(&pdev->dev,
-                        res_alt->start, res_alt->end - res_alt->start + 1);
+                        res_alt->start, resource_size(res_alt));
         }
 
         memset(&hw, 0, sizeof(hw));