Merge tag 'for-linus-4.16a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel...

Pull xen fix from Juergen Gross:
 "Just one fix for the correct error handling after a failed
  device_register()"

* tag 'for-linus-4.16a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: xenbus: use put_device() instead of kfree()