Make driver model use 'strlcpy()' to make sure that all

names are NUL-terminated

Noted by Ben Collins.

drivers/base/bus.c

@@ -431,7 +431,7 @@ int bus_add_driver(struct device_driver * drv)
 	if (bus) {
 		pr_debug("bus %s: add driver %s\n",bus->name,drv->name);
 
-		strncpy(drv->kobj.name,drv->name,KOBJ_NAME_LEN);
+		strlcpy(drv->kobj.name,drv->name,KOBJ_NAME_LEN);
 		drv->kobj.kset = &bus->drivers;
 
 		if ((error = kobject_register(&drv->kobj))) {
@@ -540,7 +540,7 @@ struct bus_type * find_bus(char * name)
  */
 int bus_register(struct bus_type * bus)
 {
-	strncpy(bus->subsys.kset.kobj.name,bus->name,KOBJ_NAME_LEN);
+	strlcpy(bus->subsys.kset.kobj.name,bus->name,KOBJ_NAME_LEN);
 	subsys_set_kset(bus,bus_subsys);
 	subsystem_register(&bus->subsys);
 

drivers/base/class.c

@@ -88,7 +88,7 @@ int class_register(struct class * cls)
 	INIT_LIST_HEAD(&cls->children);
 	INIT_LIST_HEAD(&cls->interfaces);
 	
-	strncpy(cls->subsys.kset.kobj.name,cls->name,KOBJ_NAME_LEN);
+	strlcpy(cls->subsys.kset.kobj.name,cls->name,KOBJ_NAME_LEN);
 	subsys_set_kset(cls,class_subsys);
 	subsystem_register(&cls->subsys);
 
@@ -258,7 +258,7 @@ int class_device_add(struct class_device *class_dev)
 		 class_dev->class_id);
 
 	/* first, register with generic layer. */
-	strncpy(class_dev->kobj.name, class_dev->class_id, KOBJ_NAME_LEN);
+	strlcpy(class_dev->kobj.name, class_dev->class_id, KOBJ_NAME_LEN);
 	kobj_set_kset_s(class_dev, class_obj_subsys);
 	if (parent)
 		class_dev->kobj.parent = &parent->subsys.kset.kobj;

drivers/base/core.c

@@ -211,7 +211,7 @@ int device_add(struct device *dev)
 		 dev->bus_id, dev->name);
 
 	/* first, register with generic layer. */
-	strncpy(dev->kobj.name,dev->bus_id,KOBJ_NAME_LEN);
+	strlcpy(dev->kobj.name,dev->bus_id,KOBJ_NAME_LEN);
 	if (parent)
 		dev->kobj.parent = &parent->kobj;