driver core: bus_add_driver should return an error if no bus



As pointed out by Dave Jones.

Cc: Dave Jones <davej@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 8447891f

drivers/base/bus.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -603,7 +603,7 @@ int bus_add_driver(struct device_driver *drv)
		int error = 0;

		if (!bus)
		return 0;
		return -EINVAL;

		pr_debug("bus %s: add driver %s\n", bus->name, drv->name);
		error = kobject_set_name(&drv->kobj, "%s", drv->name);