From nobody Tue Feb 10 23:14:05 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1598858308; cv=none; d=zohomail.com; s=zohoarc; b=Pak9gcp6QvSN//OHdz8FjN9ZBxtXO8H13Kb0Xu6vikXsjEalAg5uBhG7Bp/8zcowdvrCZQTw6uNrFWOn/BICYZCJl5OeE/pCalyioTRhc3JeA3c7RwjfcZJm03qiNIMwMP+qrbn7pyK69qtwrFsg7ubgJ6LZaQztzp4rnSJY+qQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1598858308; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=I0ECa9fzkxMCFd90dCilqQDaIHEUyrFPP+oBWYfPDrY=; b=IPSErPFH9FhM0Q/eVrgGeUD+/ed8zQIvMO9ysIddvrOpwXkTpr15Gd9o5CH+CIEXUK8rRWaWMheTPnxrc0mUzYUR7IVSO8bHwgipAwSjWm8WFLgtShc+Nrt0aCGuk8rzFw5Vfdt4WjECgD2jJWJAeX+A5PSs8Md5bw5hL/iWgPI= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15988583088871023.1402563507515; Mon, 31 Aug 2020 00:18:28 -0700 (PDT) Received: from localhost ([::1]:33070 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kCe5D-0004D3-Fx for importer@patchew.org; Mon, 31 Aug 2020 03:18:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54146) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kCe47-0002bo-J3 for qemu-devel@nongnu.org; Mon, 31 Aug 2020 03:17:19 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:56132 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kCe45-0005sa-Hf for qemu-devel@nongnu.org; Mon, 31 Aug 2020 03:17:19 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 8163A57252889B684A46; Mon, 31 Aug 2020 15:17:05 +0800 (CST) Received: from opensource.huawei.com (10.175.100.152) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Mon, 31 Aug 2020 15:16:56 +0800 From: Pan Nengyuan To: Subject: [PATCH v2 01/10] qga/channel-posix: Plug memory leak in ga_channel_write_all() Date: Mon, 31 Aug 2020 09:43:06 -0400 Message-ID: <20200831134315.1221-2-pannengyuan@huawei.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20200831134315.1221-1-pannengyuan@huawei.com> References: <20200831134315.1221-1-pannengyuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.100.152] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.35; envelope-from=pannengyuan@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/31 03:17:06 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DATE_IN_FUTURE_06_12=1.947, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Roth , kuhn.chenqun@huawei.com, Pan Nengyuan , zhang.zhanghailiang@huawei.com, euler.robot@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Missing g_error_free on error path in ga_channel_write_all(). Fix that. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Li Qiang --- Cc: Michael Roth --- - V2: no changes in v2 --- qga/channel-posix.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/qga/channel-posix.c b/qga/channel-posix.c index 8fc205ad21..0b151cb87b 100644 --- a/qga/channel-posix.c +++ b/qga/channel-posix.c @@ -249,7 +249,7 @@ GIOStatus ga_channel_write_all(GAChannel *c, const gcha= r *buf, gsize size) buf +=3D written; } else if (status !=3D G_IO_STATUS_AGAIN) { g_warning("error writing to channel: %s", err->message); - return status; + goto out; } } =20 @@ -261,6 +261,10 @@ GIOStatus ga_channel_write_all(GAChannel *c, const gch= ar *buf, gsize size) g_warning("error flushing channel: %s", err->message); } =20 +out: + if (err) { + g_error_free(err); + } return status; } =20 --=20 2.18.2