Merge tag 'dma-buf-for-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull dma-buf fixes from Sumit Semwal:
 "Minor timeout & other fixes on reservation/fence"

* tag 'dma-buf-for-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/sumits/dma-buf:
  reservation: Remove shadowing local variable 'ret'
  dma-buf/fence: don't wait when specified timeout is zero
  reservation: wait only with non-zero timeout specified (v3)