Merge branch 'fix-uio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull copy*_iter fix from Al Viro.

[ Al used entirely the wrong return value. Oopsie. ]

* 'fix-uio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix brown paperbag bug in inlined copy_..._iter()