> > + struct v4l2_subdev_frame_size_enum *fse) { > > +if (fse->index >= ARRAY_SIZE(supported_modes) || !(fse->index)) > > +return -EINVAL; > > + > > +fse->min_width = supported_modes[fse->index].width; > > +fse->max_width = supported_modes[fse->index].width; > ...