540 		struct mtd_write_req __user *argp)  in mtdchar_write_ioctl()  argument
547 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_write_ioctl()
594 	void __user *argp = (void __user *)arg;  in mtdchar_ioctl()  local
603 		if (!access_ok(VERIFY_READ, argp, size))  in mtdchar_ioctl()
607 		if (!access_ok(VERIFY_WRITE, argp, size))  in mtdchar_ioctl()
613 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))  in mtdchar_ioctl()
621 		struct region_info_user __user *ur = argp;  in mtdchar_ioctl()
649 		if (copy_to_user(argp, &info, sizeof(struct mtd_info_user)))  in mtdchar_ioctl()
673 				if (copy_from_user(&einfo64, argp,  in mtdchar_ioctl()
683 				if (copy_from_user(&einfo32, argp,  in mtdchar_ioctl()
724 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
727 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
738 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
741 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
752 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
754 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
766 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
768 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
788 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
799 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
810 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
833 		if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))  in mtdchar_ioctl()
842 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
852 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
861 		if (copy_from_user(&mode, argp, sizeof(int)))  in mtdchar_ioctl()
893 				ret = copy_to_user(argp, &nbr, sizeof(int));  in mtdchar_ioctl()
895 				ret = copy_to_user(argp, buf, retlen);  in mtdchar_ioctl()
909 		if (copy_from_user(&oinfo, argp, sizeof(oinfo)))  in mtdchar_ioctl()
929 		if (copy_to_user(argp, usrlay, sizeof(*usrlay)))  in mtdchar_ioctl()
937 		if (copy_to_user(argp, &mtd->ecc_stats,  in mtdchar_ioctl()
1015 	void __user *argp = compat_ptr(arg);  in mtdchar_compat_ioctl()  local
1024 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1026 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1038 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1041 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1050 		ret = mtdchar_ioctl(file, cmd, (unsigned long)argp);  in mtdchar_compat_ioctl()