Merge tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire fix from Stefan Richter:
 "IEEE 1394 (FireWire) subsystem fix: The character device file
  interface for raw 1394 I/O took uninitialized kernel stack as
  substitute for missing ioctl() argument data.  This could partially
  show up in subsequent read() output"

* tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: cdev: prevent kernel stack leaking into ioctl arguments