Input: serio core - handle errors returned by device_bind_driver() (0a66045b) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/input/serio/serio.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -118,6 +118,8 @@ static int serio_match_port(const struct serio_device_id ids, struct serio ser

		static void serio_bind_driver(struct serio serio, struct serio_driver drv)
		{
		int error;

		down_write(&serio_bus.subsys.rwsem);

		if (serio_match_port(drv->id_table, serio)) {
		@@ -126,7 +128,17 @@ static void serio_bind_driver(struct serio serio, struct serio_driver drv)
		serio->dev.driver = NULL;
		goto out;
		}
		device_bind_driver(&serio->dev);
		error = device_bind_driver(&serio->dev);
		if (error) {
		printk(KERN_WARNING
		"serio: device_bind_driver() failed "
		"for %s (%s) and %s, error: %d\n",
		serio->phys, serio->name,
		drv->description, error);
		serio_disconnect_driver(serio);
		serio->dev.driver = NULL;
		goto out;
		}
		}
		out:
		up_write(&serio_bus.subsys.rwsem);