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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 9324AC67790 for ; Wed, 25 Jul 2018 10:01:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45DB82088E for ; Wed, 25 Jul 2018 10:01:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 45DB82088E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728818AbeGYLMG (ORCPT ); Wed, 25 Jul 2018 07:12:06 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:45649 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728658AbeGYLMF (ORCPT ); Wed, 25 Jul 2018 07:12:05 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 2574840A675EF; Wed, 25 Jul 2018 18:01:04 +0800 (CST) Received: from localhost (10.177.31.96) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.382.0; Wed, 25 Jul 2018 18:00:55 +0800 From: YueHaibing To: , , CC: , , , YueHaibing Subject: [PATCH net-next] tipc: add missing dev_put() on error in tipc_enable_l2_media Date: Wed, 25 Jul 2018 18:00:49 +0800 Message-ID: <20180725100049.20244-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.31.96] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org when tipc_own_id failed to obtain node identity,dev_put should be call before return -EINVAL. Fixes: 682cd3cf946b ("tipc: confgiure and apply UDP bearer MTU on running links") Signed-off-by: YueHaibing --- net/tipc/bearer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index fd6d8f1..418f03d 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -395,6 +395,7 @@ int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b, tipc_net_init(net, node_id, 0); } if (!tipc_own_id(net)) { + dev_put(dev); pr_warn("Failed to obtain node identity\n"); return -EINVAL; } -- 2.7.0