71 	int ret;  in request_module()  local
82 	ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);  in request_module()
84 	if (ret >= MODULE_NAME_LEN)  in request_module()
111 	ret = call_usermodehelper(modprobe_path, argv, envp, 1);  in request_module()
113 	return ret;  in request_module()
209 		int ret;  in wait_for_helper()  local
220 		sys_wait4(pid, (int __user *)&ret, 0, NULL);  in wait_for_helper()
227 		if (ret)  in wait_for_helper()
228 			sub_info->retval = ret;  in wait_for_helper()
504 	int ret;  in call_usermodehelper_pipe()  local
510 	ret = call_usermodehelper_stdinpipe(sub_info, filp);  in call_usermodehelper_pipe()
511 	if (ret < 0)  in call_usermodehelper_pipe()
518 	return ret;  in call_usermodehelper_pipe()