1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c
index c10f460f986f..29eba88a2963 100644
--- a/drivers/power/goldfish_battery.c
+++ b/drivers/power/goldfish_battery.c
@@ -178,7 +178,7 @@ static int goldfish_battery_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        data->reg_base = devm_ioremap(&pdev->dev, r->start, r->end - r->start + 1);
+        data->reg_base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
         if (data->reg_base == NULL) {
                 dev_err(&pdev->dev, "unable to remap MMIO\n");
                 return -ENOMEM;