1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 38ab8e2cd7f4..11e1a5dad96f 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -538,15 +538,15 @@ static int __devinit mpc85xx_l2_err_probe(struct platform_device *op)
         /* we only need the error registers */
         r.start += 0xe00;
 
-        if (!devm_request_mem_region(&op->dev, r.start,
-                                     r.end - r.start + 1, pdata->name)) {
+        if (!devm_request_mem_region(&op->dev, r.start, resource_size(&r),
+                                     pdata->name)) {
                 printk(KERN_ERR "%s: Error while requesting mem region\n",
                        __func__);
                 res = -EBUSY;
                 goto err;
         }
 
-        pdata->l2_vbase = devm_ioremap(&op->dev, r.start, r.end - r.start + 1);
+        pdata->l2_vbase = devm_ioremap(&op->dev, r.start, resource_size(&r));
         if (!pdata->l2_vbase) {
                 printk(KERN_ERR "%s: Unable to setup L2 err regs\n", __func__);
                 res = -ENOMEM;
@@ -987,15 +987,15 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
                 goto err;
         }
 
-        if (!devm_request_mem_region(&op->dev, r.start,
-                                     r.end - r.start + 1, pdata->name)) {
+        if (!devm_request_mem_region(&op->dev, r.start, resource_size(&r),
+                                     pdata->name)) {
                 printk(KERN_ERR "%s: Error while requesting mem region\n",
                        __func__);
                 res = -EBUSY;
                 goto err;
         }
 
-        pdata->mc_vbase = devm_ioremap(&op->dev, r.start, r.end - r.start + 1);
+        pdata->mc_vbase = devm_ioremap(&op->dev, r.start, resource_size(&r));
         if (!pdata->mc_vbase) {
                 printk(KERN_ERR "%s: Unable to setup MC err regs\n", __func__);
                 res = -ENOMEM;