On Wed, Oct 11, 2017 at 02:02:57PM +0200, Johan Hovold wrote:
> Make sure to stop any submitted interrupt and bulk-out URBs before
> returning after failed probe and when the port is being unbound to avoid
> later NULL-pointer dereferences in the completion callbacks.
>
> Also fix up the related and broken I/O cancellation on failed open and
> on close. (Note that port->write_urb was never submitted.)
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: stable <stable@xxxxxxxxxxxxxxx> # 51a2f077 ("USB: introduce usb_anchor")
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>