Avoid an underflow while calculating the number of inputs for entities
with zero pads.
Signed-off-by: NRicardo Ribalda <ribalda@chromium.org>
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>