601 		struct mtd_write_req __user *argp)  in mtdchar_write_ioctl()  argument
608 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_write_ioctl()
652 	void __user *argp = (void __user *)arg;  in mtdchar_ioctl()  local
660 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))  in mtdchar_ioctl()
668 		struct region_info_user __user *ur = argp;  in mtdchar_ioctl()
696 		if (copy_to_user(argp, &info, sizeof(struct mtd_info_user)))  in mtdchar_ioctl()
715 				if (copy_from_user(&einfo64, argp,  in mtdchar_ioctl()
725 				if (copy_from_user(&einfo32, argp,  in mtdchar_ioctl()
743 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
746 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
757 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
760 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
771 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
773 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
785 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
787 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
807 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
818 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
829 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
848 		if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))  in mtdchar_ioctl()
857 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
867 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
876 		if (copy_from_user(&mode, argp, sizeof(int)))  in mtdchar_ioctl()
908 				ret = copy_to_user(argp, &nbr, sizeof(int));  in mtdchar_ioctl()
910 				ret = copy_to_user(argp, buf, retlen);  in mtdchar_ioctl()
924 		if (copy_from_user(&oinfo, argp, sizeof(oinfo)))  in mtdchar_ioctl()
944 		if (copy_to_user(argp, usrlay, sizeof(*usrlay)))  in mtdchar_ioctl()
952 		if (copy_to_user(argp, &mtd->ecc_stats,  in mtdchar_ioctl()
984 		struct blkpg_ioctl_arg __user *blk_arg = argp;  in mtdchar_ioctl()
1035 	void __user *argp = compat_ptr(arg);  in mtdchar_compat_ioctl()  local
1044 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1046 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1058 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1061 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1073 		struct blkpg_compat_ioctl_arg __user *uarg = argp;  in mtdchar_compat_ioctl()
1093 		ret = mtdchar_ioctl(file, cmd, (unsigned long)argp);  in mtdchar_compat_ioctl()