From patchwork Fri Oct 23 06:12:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chenqun \(kuhn\)" X-Patchwork-Id: 270618 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,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 91507C55178 for ; Fri, 23 Oct 2020 06:14:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 237F620829 for ; Fri, 23 Oct 2020 06:14:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 237F620829 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41764 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqL9-0001jE-Ud for qemu-devel@archiver.kernel.org; Fri, 23 Oct 2020 02:14:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49814) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJp-0000Bu-4v; Fri, 23 Oct 2020 02:12:53 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:5205 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 1kVqJn-0000uy-3q; Fri, 23 Oct 2020 02:12:52 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 7040B41E4B0349170A3E; Fri, 23 Oct 2020 14:12:40 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:32 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 3/7] elf2dmp/qemu_elf: Plug memleak in QEMU_Elf_init Date: Fri, 23 Oct 2020 14:12:14 +0800 Message-ID: <20201023061218.2080844-4-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:41 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: lvivier@redhat.com, zhang.zhanghailiang@huawei.com, Viktor Prutyanov , Li Qiang , pannengyuan@huawei.com, ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan Missing g_error_free in QEMU_Elf_init() error path. Fix that. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Viktor Prutyanov Reviewed-by: Li Qiang Signed-off-by: Chen Qun Reviewed-by: Thomas Huth --- contrib/elf2dmp/qemu_elf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/elf2dmp/qemu_elf.c b/contrib/elf2dmp/qemu_elf.c index 0db7816586..b601b6d7ba 100644 --- a/contrib/elf2dmp/qemu_elf.c +++ b/contrib/elf2dmp/qemu_elf.c @@ -126,6 +126,7 @@ int QEMU_Elf_init(QEMU_Elf *qe, const char *filename) qe->gmf = g_mapped_file_new(filename, TRUE, &gerr); if (gerr) { eprintf("Failed to map ELF dump file \'%s\'\n", filename); + g_error_free(gerr); return 1; }