1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index acef7e96c9fd..3f451e4d8361 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1822,7 +1822,7 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
         }
 
         priv->emac_base_phys = res->start + pdata->ctrl_reg_offset;
-        size = res->end - res->start + 1;
+        size = resource_size(res);
         if (!request_mem_region(res->start, size, ndev->name)) {
                 dev_err(&pdev->dev, "failed request_mem_region() for regs\n");
                 rc = -ENXIO;
@@ -1927,7 +1927,7 @@ no_irq_res:
         cpdma_ctlr_destroy(priv->dma);
 no_dma:
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
         iounmap(priv->remap_addr);
 
 probe_quit:
@@ -1961,7 +1961,7 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev)
                 cpdma_chan_destroy(priv->rxchan);
         cpdma_ctlr_destroy(priv->dma);
 
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 
         unregister_netdev(ndev);
         iounmap(priv->remap_addr);