[PATCH] avoid problems with kobject_set_name and name with %

kobject_set_name takes a printf style argument list. There are many
callers that pass only one string, if this string contained a '%' character
than bad things would happen.  The fix is simple.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/base/bus.c

@@ -515,7 +515,7 @@ int bus_add_driver(struct device_driver * drv)
 
 	if (bus) {
 		pr_debug("bus %s: add driver %s\n", bus->name, drv->name);
-		error = kobject_set_name(&drv->kobj, drv->name);
+		error = kobject_set_name(&drv->kobj, "%s", drv->name);
 		if (error) {
 			put_bus(bus);
 			return error;
@@ -666,7 +666,7 @@ int bus_register(struct bus_type * bus)
 {
 	int retval;
 
-	retval = kobject_set_name(&bus->subsys.kset.kobj, bus->name);
+	retval = kobject_set_name(&bus->subsys.kset.kobj, "%s", bus->name);
 	if (retval)
 		goto out;
 

drivers/base/class.c

@@ -139,7 +139,7 @@ int class_register(struct class * cls)
 
 	INIT_LIST_HEAD(&cls->children);
 	INIT_LIST_HEAD(&cls->interfaces);
-	error = kobject_set_name(&cls->subsys.kset.kobj, cls->name);
+	error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name);
 	if (error)
 		return error;
 
@@ -368,7 +368,7 @@ int class_device_add(struct class_device *class_dev)
 		 class_dev->class_id);
 
 	/* first, register with generic layer. */
-	kobject_set_name(&class_dev->kobj, class_dev->class_id);
+	kobject_set_name(&class_dev->kobj, "%s", class_dev->class_id);
 	if (parent)
 		class_dev->kobj.parent = &parent->subsys.kset.kobj;
 

drivers/base/core.c

@@ -221,7 +221,7 @@ int device_add(struct device *dev)
 	pr_debug("DEV: registering device: ID = '%s'\n", dev->bus_id);
 
 	/* first, register with generic layer. */
-	kobject_set_name(&dev->kobj, dev->bus_id);
+	kobject_set_name(&dev->kobj, "%s", dev->bus_id);
 	if (parent)
 		dev->kobj.parent = &parent->kobj;
 

drivers/firmware/efivars.c

@@ -640,7 +640,7 @@ efivar_create_sysfs_entry(unsigned long variable_name_size,
 	*(short_name + strlen(short_name)) = '-';
 	efi_guid_unparse(vendor_guid, short_name + strlen(short_name));
 
-	kobject_set_name(&new_efivar->kobj, short_name);
+	kobject_set_name(&new_efivar->kobj, "%s", short_name);
 	kobj_set_kset_s(new_efivar, vars_subsys);
 	kobject_register(&new_efivar->kobj);
 

drivers/pci/hotplug/pci_hotplug_core.c

@@ -568,7 +568,7 @@ int pci_hp_register (struct hotplug_slot *slot)
 	if ((slot->info == NULL) || (slot->ops == NULL))
 		return -EINVAL;
 
-	kobject_set_name(&slot->kobj, slot->name);
+	kobject_set_name(&slot->kobj, "%s", slot->name);
 	kobj_set_kset_s(slot, pci_hotplug_slots_subsys);
 
 	/* this can fail if we have already registered a slot with the same name */

fs/sysfs/dir.c

@@ -181,7 +181,7 @@ int sysfs_rename_dir(struct kobject * kobj, const char *new_name)
 	new_dentry = sysfs_get_dentry(parent, new_name);
 	if (!IS_ERR(new_dentry)) {
   		if (!new_dentry->d_inode) {
-			error = kobject_set_name(kobj,new_name);
+			error = kobject_set_name(kobj, "%s", new_name);
 			if (!error)
 				d_move(kobj->dentry, new_dentry);
 		}

kernel/module.c

@@ -1120,7 +1120,7 @@ static int mod_sysfs_setup(struct module *mod,
 		return -ENOMEM;
 
 	memset(&mod->mkobj->kobj, 0, sizeof(mod->mkobj->kobj));
-	err = kobject_set_name(&mod->mkobj->kobj, mod->name);
+	err = kobject_set_name(&mod->mkobj->kobj, "%s", mod->name);
 	if (err)
 		goto out;
 	kobj_set_kset_s(mod->mkobj, module_subsys);