139 	size_t len;  in dn_node_address_strategy()  local
143 		if (get_user(len, oldlenp))  in dn_node_address_strategy()
145 		if (len) {  in dn_node_address_strategy()
146 			if (len != sizeof(unsigned short))  in dn_node_address_strategy()
173 	size_t len;  in dn_node_address_handler()  local
182 		int len = (*lenp < DN_ASCBUF_LEN) ? *lenp : (DN_ASCBUF_LEN-1);  in dn_node_address_handler()  local
184 		if (copy_from_user(addr, buffer, len))  in dn_node_address_handler()
187 		addr[len] = 0;  in dn_node_address_handler()
199 		*ppos += len;  in dn_node_address_handler()
205 	len = strlen(addr);  in dn_node_address_handler()
206 	addr[len++] = '\n';  in dn_node_address_handler()
208 	if (len > *lenp) len = *lenp;  in dn_node_address_handler()
210 	if (copy_to_user(buffer, addr, len))  in dn_node_address_handler()
213 	*lenp = len;  in dn_node_address_handler()
214 	*ppos += len;  in dn_node_address_handler()
224 	size_t len;  in dn_def_dev_strategy()  local
233 		if (get_user(len, oldlenp))  in dn_def_dev_strategy()
235 		if (len) {  in dn_def_dev_strategy()
243 			if (len > namel) len = namel;  in dn_def_dev_strategy()
245 			if (copy_to_user(oldval, devname, len))  in dn_def_dev_strategy()
248 			if (put_user(len, oldlenp))  in dn_def_dev_strategy()
283 	size_t len;  in dn_def_dev_handler()  local
328 	len = strlen(devname);  in dn_def_dev_handler()
329 	devname[len++] = '\n';  in dn_def_dev_handler()
331 	if (len > *lenp) len = *lenp;  in dn_def_dev_handler()
333 	if (copy_to_user(buffer, devname, len))  in dn_def_dev_handler()
336 	*lenp = len;  in dn_def_dev_handler()
337 	*ppos += len;  in dn_def_dev_handler()