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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 E86FBC432C2 for ; Wed, 25 Sep 2019 15:48:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFA9821D7A for ; Wed, 25 Sep 2019 15:48:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cHf6huUl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391719AbfIYPsn (ORCPT ); Wed, 25 Sep 2019 11:48:43 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:35907 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387474AbfIYPsm (ORCPT ); Wed, 25 Sep 2019 11:48:42 -0400 Received: by mail-io1-f65.google.com with SMTP id b136so48871iof.3; Wed, 25 Sep 2019 08:48:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=0qNPhmzg0s6OFq2ccQPYykHxxawuEd3L1JQLHES3r0g=; b=cHf6huUlTWlzSqUYeFN7nGGNH5PJP3fVdkz3pnOy9JHNHUhc+QFH9H5e1xYZuFqdRh ebdJm+U2KFIp6ezUQpy/YeMH/OY/KaDEjkVY+jnbiV9Z8xIFoP4oyvl0U8bfUgm5UZ8e nncdukJygpJBBLssXuUymb4O30H1SzDB/693ikWJ8mNgssw6R6pG4Vo7Ci4WniCtVpo1 YOZ0tdewOquYyIldUDHqWAz08ja84xrGBPzVNJ66KOMoyD8HGfLXrcQFfimxD58O0H79 0Kjeqr8OCXpCU8UbHWyMBOym9EozF7rJOqy20JOKXyYW0hIbCt/8jFgBF6J4LJMogM/C K5xQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=0qNPhmzg0s6OFq2ccQPYykHxxawuEd3L1JQLHES3r0g=; b=ktj2y5TQxrUdHOdOflIGG3EQJNSujMksQybLaOlCpNeECFtfpOW1evvIZnhwFpS1s+ zF/ynseRyDrBAWLxIXV0fBvx1TsGhFX4rdE6X909Y38sguyX8VcGQTOOKJj8+W8UF4Si YyWlbtHt8arPv387Ht0DuNzjmftbL0fwXos/E75hwN4SfvTspS9sebvKg0cNdUL8nDUi beT0CoidzznvJBuMnJ//Yf5t8rU7wUr8/ouVSRjozs5frQ6gS1nGldKYnNtFTLdnogYK l35agW5SNImoeacHrLKdRgHbVEzuwY4GmhBdEKUNU8ml1iE1F8tE+HEDTqbwvmBDSTRD W03w== X-Gm-Message-State: APjAAAVbKkE8kab5a2QiXX6mLbJyDIvxSNqnJh3C6yFlrQRwPlSDHeY1 NMhG4Q1U9nBtQf6lchaq/lQ= X-Google-Smtp-Source: APXvYqwJa//G1r4JosGXA6Zumx9x1lKwX8oaD3AKo4F/VYtA+SHvy+v2iygM8W2pIilz3wF1N6m6OA== X-Received: by 2002:a5e:aa09:: with SMTP id s9mr49347ioe.22.1569426521711; Wed, 25 Sep 2019 08:48:41 -0700 (PDT) Received: from cs-dulles.cs.umn.edu (cs-dulles.cs.umn.edu. [128.101.35.54]) by smtp.googlemail.com with ESMTPSA id i67sm263019ilf.84.2019.09.25.08.48.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Sep 2019 08:48:41 -0700 (PDT) From: Navid Emamdoost Cc: emamd001@umn.edu, kjlu@umn.edu, smccaman@umn.edu, Navid Emamdoost , Jeff Kirsher , "David S. Miller" , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] i40e: prevent memory leak in i40e_setup_macvlans Date: Wed, 25 Sep 2019 10:48:30 -0500 Message-Id: <20190925154831.19044-1-navid.emamdoost@gmail.com> X-Mailer: git-send-email 2.17.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In i40e_setup_macvlans if i40e_setup_channel fails the allocated memory for ch should be released. Signed-off-by: Navid Emamdoost --- drivers/net/ethernet/intel/i40e/i40e_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 6031223eafab..7d4a14c3fe58 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7168,6 +7168,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt, ch->num_queue_pairs = qcnt; if (!i40e_setup_channel(pf, vsi, ch)) { ret = -EINVAL; + kfree(ch); goto err_free; } ch->parent_vsi = vsi; -- 2.17.1