180 	int error = 0;  in fetch_stats()  local
186 		error = copy_to_user(arg, &tmp, sizeof(tmp));  in fetch_stats()
187 	if (zero && !error) {  in fetch_stats()
192 	return error ? -EFAULT : 0;  in fetch_stats()
198 	int error, len, number, size = 0;  in atm_dev_ioctl()  local
246 		error = ((copy_to_user(buf, tmp_buf, size)) ||  in atm_dev_ioctl()
250 		return error;  in atm_dev_ioctl()
291 			error = -EFAULT;  in atm_dev_ioctl()
298 			error = -EFAULT;  in atm_dev_ioctl()
308 				error = -EEXIST;  in atm_dev_ioctl()
318 			error = -EPERM;  in atm_dev_ioctl()
322 			error = -EFAULT;  in atm_dev_ioctl()
326 		error =  ESI_LEN;  in atm_dev_ioctl()
331 			error = -EPERM;  in atm_dev_ioctl()
337 		error = fetch_stats(dev, buf, cmd == ATM_GETSTATZ);  in atm_dev_ioctl()
338 		if (error)  in atm_dev_ioctl()
344 			error = -EFAULT;  in atm_dev_ioctl()
351 			error = -EFAULT;  in atm_dev_ioctl()
357 			error = -EPERM;  in atm_dev_ioctl()
370 			error = -EPERM;  in atm_dev_ioctl()
375 			error = -EFAULT;  in atm_dev_ioctl()
379 			error = atm_add_addr(dev, &addr,  in atm_dev_ioctl()
383 			error = atm_del_addr(dev, &addr,  in atm_dev_ioctl()
390 		error = atm_get_addr(dev, buf, len,  in atm_dev_ioctl()
393 		if (error < 0)  in atm_dev_ioctl()
395 		size = error;  in atm_dev_ioctl()
398 		error = put_user(size, sioc_len) ? -EFAULT : 0;  in atm_dev_ioctl()
404 			error = -EINVAL;  in atm_dev_ioctl()
414 			error = -EPERM;  in atm_dev_ioctl()
422 				error = -EINVAL;  in atm_dev_ioctl()
429 				error = -EINVAL;  in atm_dev_ioctl()
435 			error = (size == -ENOIOCTLCMD ? -ENOTTY : size);  in atm_dev_ioctl()
441 		error = put_user(size, sioc_len) ? -EFAULT : 0;  in atm_dev_ioctl()
443 		error = 0;  in atm_dev_ioctl()
446 	return error;  in atm_dev_ioctl()