Merge branch 'pci/hotplug'

- Fix pci_create_slot() reference count leak in failure path (Qiushi Wu)

- Make rpadlpar functions static (Wei Yongjun)

* pci/hotplug:
  PCI: rpadlpar: Make functions static
  PCI: Fix pci_create_slot() reference count leak

Author: bjorn-helgaas

drivers/pci/hotplug/rpadlpar_core.c

@@ -352,7 +352,7 @@ static int dlpar_remove_vio_slot(char *drc_name, struct device_node *dn)
  * -ENODEV		Not a valid drc_name
  * -EIO			Internal PCI Error
  */
-int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
+static int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
 {
 	struct pci_bus *bus;
 	struct slot *slot;
@@ -458,7 +458,7 @@ static inline int is_dlpar_capable(void)
 	return (int) (rc != RTAS_UNKNOWN_SERVICE);
 }
 
-int __init rpadlpar_io_init(void)
+static int __init rpadlpar_io_init(void)
 {
 
 	if (!is_dlpar_capable()) {
@@ -470,7 +470,7 @@ int __init rpadlpar_io_init(void)
 	return dlpar_sysfs_init();
 }
 
-void rpadlpar_io_exit(void)
+static void __exit rpadlpar_io_exit(void)
 {
 	dlpar_sysfs_exit();
 }

drivers/pci/slot.c

@@ -268,13 +268,16 @@ struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
 	slot_name = make_slot_name(name);
 	if (!slot_name) {
 		err = -ENOMEM;
+		kfree(slot);
 		goto err;
 	}
 
 	err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
 				   "%s", slot_name);
-	if (err)
+	if (err) {
+		kobject_put(&slot->kobj);
 		goto err;
+	}
 
 	INIT_LIST_HEAD(&slot->list);
 	list_add(&slot->list, &parent->slots);
@@ -293,7 +296,6 @@ struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
 	mutex_unlock(&pci_slot_mutex);
 	return slot;
 err:
-	kfree(slot);
 	slot = ERR_PTR(err);
 	goto out;
 }