585 		struct mtd_write_req __user *argp)  in mtdchar_write_ioctl()  argument
593 	if (copy_from_user(&req, argp, sizeof(req)))  in mtdchar_write_ioctl()
637 	void __user *argp = (void __user *)arg;  in mtdchar_ioctl()  local
687 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))  in mtdchar_ioctl()
695 		struct region_info_user __user *ur = argp;  in mtdchar_ioctl()
723 		if (copy_to_user(argp, &info, sizeof(struct mtd_info_user)))  in mtdchar_ioctl()
739 				if (copy_from_user(&einfo64, argp,  in mtdchar_ioctl()
749 				if (copy_from_user(&einfo32, argp,  in mtdchar_ioctl()
767 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
770 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
781 		struct mtd_oob_buf __user *buf_user = argp;  in mtdchar_ioctl()
784 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
795 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
797 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
809 		struct mtd_oob_buf64 __user *buf_user = argp;  in mtdchar_ioctl()
811 		if (copy_from_user(&buf, argp, sizeof(buf)))  in mtdchar_ioctl()
831 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
842 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
853 		if (copy_from_user(&einfo, argp, sizeof(einfo)))  in mtdchar_ioctl()
872 		if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))  in mtdchar_ioctl()
881 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
891 		if (copy_from_user(&offs, argp, sizeof(loff_t)))  in mtdchar_ioctl()
900 		if (copy_from_user(&mode, argp, sizeof(int)))  in mtdchar_ioctl()
932 				ret = copy_to_user(argp, &nbr, sizeof(int));  in mtdchar_ioctl()
934 				ret = copy_to_user(argp, buf, retlen);  in mtdchar_ioctl()
948 		if (copy_from_user(&oinfo, argp, sizeof(oinfo)))  in mtdchar_ioctl()
968 		if (copy_to_user(argp, usrlay, sizeof(*usrlay)))  in mtdchar_ioctl()
976 		if (copy_to_user(argp, &mtd->ecc_stats,  in mtdchar_ioctl()
1008 		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()