From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC938C43381 for ; Wed, 13 Mar 2019 07:57:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C3092173C for ; Wed, 13 Mar 2019 07:57:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbfCMH51 (ORCPT ); Wed, 13 Mar 2019 03:57:27 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:44302 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726776AbfCMH51 (ORCPT ); Wed, 13 Mar 2019 03:57:27 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 20C338109F10E3F0959C; Wed, 13 Mar 2019 15:57:24 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.408.0; Wed, 13 Mar 2019 15:57:15 +0800 From: zhengbin To: , , , , , CC: , Subject: [PATCH] 9p/net: fix memory leak in p9_client_create Date: Wed, 13 Mar 2019 16:01:37 +0800 Message-ID: <1552464097-142659-1-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org If msize is less than 4096, we should close and put trans, destroy tagpool, not just free client. This patch fixes that. Fixes: 574d356b7a02 ("9p/net: put a lower bound on msize") Reported-by: Hulk Robot Signed-off-by: zhengbin --- net/9p/client.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/9p/client.c b/net/9p/client.c index 357214a..b85d51f 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1061,7 +1061,7 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) p9_debug(P9_DEBUG_ERROR, "Please specify a msize of at least 4k\n"); err = -EINVAL; - goto free_client; + goto close_trans; } err = p9_client_version(clnt); -- 2.7.4