Merge tag 'usb-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Merge tag 'usb-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB driver fixes from Greg KH:
 "Here's some USB driver fixes for 4.2-rc3.

  The ususal number of gadget driver fixes are in here, along with some
  new device ids and a build fix for the mn10300 arch which required
  some symbols to be renamed in the mos7720 driver.

  All have been in linux-next for a while with no reported issues"

* tag 'usb-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  USB: serial: Destroy serial_minors IDR on module exit
  usb: gadget: f_midi: fix error recovery path
  usb: phy: mxs: suspend to RAM causes NULL pointer dereference
  usb: gadget: udc: fix free_irq() after request_irq() failed
  usb: gadget: composite: Fix NULL pointer dereference
  usb: gadget: f_fs: do not set cancel function on synchronous {read,write}
  usb: f_mass_storage: limit number of reported LUNs
  usb: dwc3: core: avoid NULL pointer dereference
  usb: dwc2: embed storage for reg backup in struct dwc2_hsotg
  usb: dwc2: host: allocate qtd before atomic enqueue
  usb: dwc2: host: allocate qh before atomic enqueue
  usb: musb: host: rely on port_mode to call musb_start()
  USB: cp210x: add ID for Aruba Networks controllers
  USB: mos7720: rename registers
  USB: option: add 2020:4000 ID