Tested on MacBookAir3,1.  Without this, we get EPROTO errors when
fetching device config descriptors.
Signed-off-by: NBrian Tarricone <brian@tarricone.org>
Reported-by: NBenoit Gschwind <gschwind@gnu-log.net>
Tested-by: NEdgar Hucek <gimli@dark-green.com>
Cc: stable <stable@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>