577 		struct mtd_write_req __user *argp)  in mtdchar_write_ioctl()  argument
585 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_write_ioctl()
629 	void __user *argp = (void __user *)arg;  in mtdchar_ioctl()  local
680 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))  in mtdchar_ioctl()
688 		struct region_info_user __user *ur = argp;  in mtdchar_ioctl()
716 		if (copy_to_user(argp, &info, sizeof(struct mtd_info_user)))  in mtdchar_ioctl()
732 				if (copy_from_user(&einfo64, argp,  in mtdchar_ioctl()
742 				if (copy_from_user(&einfo32, argp,  in mtdchar_ioctl()
760 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
763 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
774 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
777 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
788 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
790 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
802 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
804 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
824 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
835 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
846 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
865 		if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))  in mtdchar_ioctl()
874 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
883 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
891 		if (copy_from_user(&mode, argp, sizeof(int)))  in mtdchar_ioctl()
923 				ret = copy_to_user(argp, &nbr, sizeof(int));  in mtdchar_ioctl()
925 				ret = copy_to_user(argp, buf, retlen);  in mtdchar_ioctl()
940 		if (copy_from_user(&oinfo, argp, sizeof(oinfo)))  in mtdchar_ioctl()
963 		if (copy_to_user(argp, usrlay, sizeof(*usrlay)))  in mtdchar_ioctl()
971 		if (copy_to_user(argp, &mtd->ecc_stats,  in mtdchar_ioctl()
1004 		struct blkpg_ioctl_arg __user *blk_arg = argp;  in mtdchar_ioctl()
1056 	void __user *argp = compat_ptr(arg);  in mtdchar_compat_ioctl()  local
1065 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1072 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1084 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1087 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1099 		struct blkpg_compat_ioctl_arg __user *uarg = argp;  in mtdchar_compat_ioctl()
1119 		ret = mtdchar_ioctl(file, cmd, (unsigned long)argp);  in mtdchar_compat_ioctl()