594 mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)  in mtdchar_write_ioctl()  argument
603 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_write_ioctl()
692 mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp)  in mtdchar_read_ioctl()  argument
702 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_read_ioctl()
813 	if (copy_to_user(argp, &req, sizeof(req)))  in mtdchar_read_ioctl()
827 	void __user *argp = (void __user *)arg;  in mtdchar_ioctl()  local
879 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))  in mtdchar_ioctl()
887 		struct region_info_user __user *ur = argp;  in mtdchar_ioctl()
915 		if (copy_to_user(argp, &info, sizeof(struct mtd_info_user)))  in mtdchar_ioctl()
931 				if (copy_from_user(&einfo64, argp,  in mtdchar_ioctl()
941 				if (copy_from_user(&einfo32, argp,  in mtdchar_ioctl()
959 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
962 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
973 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
976 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
987 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
989 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
1001 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
1003 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
1030 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
1041 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
1052 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
1071 		if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))  in mtdchar_ioctl()
1080 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
1089 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
1097 		if (copy_from_user(&mode, argp, sizeof(int)))  in mtdchar_ioctl()
1129 				ret = copy_to_user(argp, &nbr, sizeof(int));  in mtdchar_ioctl()
1131 				ret = copy_to_user(argp, buf, retlen);  in mtdchar_ioctl()
1146 		if (copy_from_user(&oinfo, argp, sizeof(oinfo)))  in mtdchar_ioctl()
1169 		if (copy_to_user(argp, usrlay, sizeof(*usrlay)))  in mtdchar_ioctl()
1177 		if (copy_to_user(argp, &mtd->ecc_stats,  in mtdchar_ioctl()
1210 		struct blkpg_ioctl_arg __user *blk_arg = argp;  in mtdchar_ioctl()
1262 	void __user *argp = compat_ptr(arg);  in mtdchar_compat_ioctl()  local
1271 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1278 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1290 		struct mtd_oob_buf32 __user *buf_user = argp;  in mtdchar_compat_ioctl()
1293 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_compat_ioctl()
1305 		struct blkpg_compat_ioctl_arg __user *uarg = argp;  in mtdchar_compat_ioctl()
1325 		ret = mtdchar_ioctl(file, cmd, (unsigned long)argp);  in mtdchar_compat_ioctl()