1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
index f70bd63b0187..ee1de3e26dec 100644
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -697,7 +697,7 @@ static int __devinit of_platform_mb862xx_probe(struct platform_device *ofdev)
                 goto fbrel;
         }
 
-        res_size = 1 + res.end - res.start;
+        res_size = resource_size(&res);
         par->res = request_mem_region(res.start, res_size, DRV_NAME);
         if (par->res == NULL) {
                 dev_err(dev, "Cannot claim framebuffer/mmio\n");
@@ -787,7 +787,7 @@ static int __devexit of_platform_mb862xx_remove(struct platform_device *ofdev)
 {
         struct fb_info *fbi = dev_get_drvdata(&ofdev->dev);
         struct mb862xxfb_par *par = fbi->par;
-        resource_size_t res_size = 1 + par->res->end - par->res->start;
+        resource_size_t res_size = resource_size(par->res);
         unsigned long reg;
 
         dev_dbg(fbi->dev, "%s release\n", fbi->fix.id);