i7core_edac: Introduce free_i7core_dev

Have a method to make a couple with alloc_i7core_dev() previously
introduced.  Using in pair will help proper resource handling.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/edac/i7core_edac.c

@@ -470,6 +470,13 @@ static struct i7core_dev *alloc_i7core_dev(u8 socket,
 	return i7core_dev;
 }
 
+static void free_i7core_dev(struct i7core_dev *i7core_dev)
+{
+	list_del(&i7core_dev->list);
+	kfree(i7core_dev->pdev);
+	kfree(i7core_dev);
+}
+
 /****************************************************************************
 			Memory check routines
  ****************************************************************************/
@@ -1265,7 +1272,6 @@ static void i7core_put_devices(struct i7core_dev *i7core_dev)
 			PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
 		pci_dev_put(pdev);
 	}
-	kfree(i7core_dev->pdev);
 }
 
 static void i7core_put_all_devices(void)
@@ -1274,8 +1280,7 @@ static void i7core_put_all_devices(void)
 
 	list_for_each_entry_safe(i7core_dev, tmp, &i7core_edac_list, list) {
 		i7core_put_devices(i7core_dev);
-		list_del(&i7core_dev->list);
-		kfree(i7core_dev);
+		free_i7core_dev(i7core_dev);
 	}
 }
 
@@ -2106,8 +2111,7 @@ static void __devexit i7core_remove(struct pci_dev *pdev)
 
 			/* Release PCI resources */
 			i7core_put_devices(i7core_dev);
-			list_del(&i7core_dev->list);
-			kfree(i7core_dev);
+			free_i7core_dev(i7core_dev);
 		}
 	}
 	probed--;