On Fri, Jan 17, 2020 at 10:50:21AM +0100, Johan Hovold wrote: > Drivers must make sure that a port is bound to a driver before accessing > port data in non-port callbacks. > > Note that this is needed even with the port-driver bind attributes > removed as an individual port may have failed to probe. > > Johan > > > Johan Hovold (5): > USB: ch341: handle unbound port at reset_resume > USB: serial: io_edgeport: handle unbound ports on URB completion > USB: serial: io_edgeport: add missing active-port sanity check > USB: serial: keyspan: handle unbound ports > USB: serial: quatech2: handle unbound ports For all 5: Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>