edac: fix resource size calculation

[cascardo/linux.git] / drivers / edac / cpc925_edac.c

diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 8c54196..3d50274 100644 (file)
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -885,14 +885,14 @@ static int __devinit cpc925_probe(struct platform_device *pdev)
 
        if (!devm_request_mem_region(&pdev->dev,
                                     r->start,
-                                    r->end - r->start + 1,
+                                    resource_size(r),
                                     pdev->name)) {
                cpc925_printk(KERN_ERR, "Unable to request mem region\n");
                res = -EBUSY;
                goto err1;
        }
 
-       vbase = devm_ioremap(&pdev->dev, r->start, r->end - r->start + 1);
+       vbase = devm_ioremap(&pdev->dev, r->start, resource_size(r));
        if (!vbase) {
                cpc925_printk(KERN_ERR, "Unable to ioremap device\n");
                res = -ENOMEM;
@@ -953,7 +953,7 @@ err3:
        cpc925_mc_exit(mci);
        edac_mc_free(mci);
 err2:
-       devm_release_mem_region(&pdev->dev, r->start, r->end-r->start+1);
+       devm_release_mem_region(&pdev->dev, r->start, resource_size(r));
 err1:
        devres_release_group(&pdev->dev, cpc925_probe);
 out: