drivers/fpga/dfl-afu-main.c

655 	unsigned long minsz;
657 	minsz = offsetofend(struct dfl_fpga_port_info, num_umsgs);
659 	if (copy_from_user(&info, arg, minsz))
662 	if (info.argsz < minsz)
683 	unsigned long minsz;
686 	minsz = offsetofend(struct dfl_fpga_port_region_info, offset);
688 	if (copy_from_user(&rinfo, arg, minsz))
691 	if (rinfo.argsz < minsz || rinfo.padding)
712 	unsigned long minsz;
715 	minsz = offsetofend(struct dfl_fpga_port_dma_map, iova);
717 	if (copy_from_user(&map, arg, minsz))
720 	if (map.argsz < minsz || map.flags)
744 	unsigned long minsz;
746 	minsz = offsetofend(struct dfl_fpga_port_dma_unmap, iova);
748 	if (copy_from_user(&unmap, arg, minsz))
751 	if (unmap.argsz < minsz || unmap.flags)