1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index a6733612d64a..963f591f1e0e 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -836,7 +836,7 @@ static int stmmac_open(struct net_device *dev)
 #ifdef CONFIG_STMMAC_TIMER
         priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
         if (unlikely(priv->tm == NULL)) {
-                pr_err("%s: ERROR: timer memory alloc failed \n", __func__);
+                pr_err("%s: ERROR: timer memory alloc failed\n", __func__);
                 return -ENOMEM;
         }
         priv->tm->freq = tmrate;
@@ -1685,8 +1685,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
         }
         pr_info("done!\n");
 
-        if (!request_mem_region(res->start, (res->end - res->start),
-                                pdev->name)) {
+        if (!request_mem_region(res->start, resource_size(res), pdev->name)) {
                 pr_err("%s: ERROR: memory allocation failed"
                        "cannot get the I/O addr 0x%x\n",
                        __func__, (unsigned int)res->start);
@@ -1694,9 +1693,9 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
                 goto out;
         }
 
-        addr = ioremap(res->start, (res->end - res->start));
+        addr = ioremap(res->start, resource_size(res));
         if (!addr) {
-                pr_err("%s: ERROR: memory mapping failed \n", __func__);
+                pr_err("%s: ERROR: memory mapping failed\n", __func__);
                 ret = -ENOMEM;
                 goto out;
         }
@@ -1774,7 +1773,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
 out:
         if (ret < 0) {
                 platform_set_drvdata(pdev, NULL);
-                release_mem_region(res->start, (res->end - res->start));
+                release_mem_region(res->start, resource_size(res));
                 if (addr != NULL)
                         iounmap(addr);
         }
@@ -1812,7 +1811,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
 
         iounmap((void *)ndev->base_addr);
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(res->start, (res->end - res->start));
+        release_mem_region(res->start, resource_size(res));
 
         free_netdev(ndev);