536 		struct mtd_write_req __user *argp)  in mtdchar_write_ioctl()  argument
543 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_write_ioctl()
590 	void __user *argp = (void __user *)arg;  in mtdchar_ioctl()  local
599 		if (!access_ok(VERIFY_READ, argp, size))  in mtdchar_ioctl()
603 		if (!access_ok(VERIFY_WRITE, argp, size))  in mtdchar_ioctl()
609 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))  in mtdchar_ioctl()
617 		struct region_info_user __user *ur = argp;  in mtdchar_ioctl()
645 		if (copy_to_user(argp, &info, sizeof(struct mtd_info_user)))  in mtdchar_ioctl()
669 				if (copy_from_user(&einfo64, argp,  in mtdchar_ioctl()
679 				if (copy_from_user(&einfo32, argp,  in mtdchar_ioctl()
720 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
723 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
734 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
737 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
748 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
750 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
762 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
764 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
784 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
795 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
806 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
829 		if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))  in mtdchar_ioctl()
838 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
848 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
857 		if (copy_from_user(&mode, argp, sizeof(int)))  in mtdchar_ioctl()
889 				ret = copy_to_user(argp, &nbr, sizeof(int));  in mtdchar_ioctl()
891 				ret = copy_to_user(argp, buf, retlen);  in mtdchar_ioctl()
905 		if (copy_from_user(&oinfo, argp, sizeof(oinfo)))  in mtdchar_ioctl()
925 		if (copy_to_user(argp, usrlay, sizeof(*usrlay)))  in mtdchar_ioctl()
933 		if (copy_to_user(argp, &mtd->ecc_stats,  in mtdchar_ioctl()
965 		struct blkpg_ioctl_arg __user *blk_arg = argp;  in mtdchar_ioctl()
1016 	void __user *argp = compat_ptr(arg);  in mtdchar_compat_ioctl()  local
1025 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1027 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1039 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1042 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1054 		struct blkpg_compat_ioctl_arg __user *uarg = argp;  in mtdchar_compat_ioctl()
1074 		ret = mtdchar_ioctl(file, cmd, (unsigned long)argp);  in mtdchar_compat_ioctl()