Merge branch 'for-usb-linus' of git+ssh://master.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus

* 'for-usb-linus' of git+ssh://master.kernel.org/pub/scm/linux/kernel/git/sarah/xhci:
  xhci: Handle zero-length isochronous packets.
  USB: Avoid NULL pointer deref in usb_hcd_alloc_bandwidth.
  xhci: Remove TDs from TD lists when URBs are canceled.
  xhci: Fix failed enqueue in the middle of isoch TD.
  xhci: Fix memory leak during failed enqueue.
  xHCI: report USB2 port in resuming as suspend
  xHCI: fix port U3 status check condition