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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A18ABECAAD5 for ; Mon, 5 Sep 2022 10:36:03 +0000 (UTC) Received: from localhost ([::1]:40890 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oV9SU-00021v-LB for qemu-devel@archiver.kernel.org; Mon, 05 Sep 2022 06:36:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38018) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oV8zw-0007VR-JM for qemu-devel@nongnu.org; Mon, 05 Sep 2022 06:06:33 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:40441) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oV8zr-0003JI-0P for qemu-devel@nongnu.org; Mon, 05 Sep 2022 06:06:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662372385; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=FNBQRaVZ7CI39Bd5Dheinzr7qd0hsZuG4ZTl4kqSB2s=; b=LPpTjYE4YGHrKctEsrpflKURL2hixppjdaDBt8mXzwPgNre1B/hzBnCKL+E/Neg+YDP4qn xxQ2YDbEgHDAeCGJX2KRS6pnJ7dlmy8JZaZ0VUw4J9TL6PzEf2P+mpV7XKCSfezcJ22/v7 Z9YgdCefkhPIrP2jj8DjQ1g9VcfPSLY= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-589-yo9bOPlQN-CHUlgXrCXubA-1; Mon, 05 Sep 2022 06:06:24 -0400 X-MC-Unique: yo9bOPlQN-CHUlgXrCXubA-1 Received: by mail-ed1-f71.google.com with SMTP id m18-20020a056402511200b0044862412596so5539185edd.3 for ; Mon, 05 Sep 2022 03:06:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date; bh=FNBQRaVZ7CI39Bd5Dheinzr7qd0hsZuG4ZTl4kqSB2s=; b=HrK8+B7g360M/JSYE3GX7qyxJCJjkCfmddgwRjLju2SxQQDWlB7mvuZSfSVdU/x3rx d6f0DAwRfUUyJaBZbmSE3eZtHgOvzTN7UVVR6poq7mmGxXhzG3VqqbuQ1uvi8v2F9T6H h+4C7oN6wCisXaKGf4Y8wu3LXDwiGJfhPlqLgd3nfqsOfdx4MsSI218WRrJJ63zAceoK noVEyCs8JyZGzfZKHTwCFjDJfEG+l3xikHsKqmSkXVbAX+7gu2Eq/UF6oKkXZYJpUF65 8688pAMrjwEFwmrWego7pQTa+dpZYvGlKLPe0fu2sO/EgzoqOMtHlY0CBObbkj+MqQzX /v4g== X-Gm-Message-State: ACgBeo30sAQv81EdnsDucJQEsp5WdDfHMw6iHypC6JHyv8j+RfIDWWem HtB0YX9E1P4XcrMZgT6rWpISRANpKP3rbDFEwjrED7pxEYR5no/R0StLCLLq+4ylRfcru+4nXPA qmcUVr5UfNyY5Eb2xSKNCVvQtVZGyhvcZvmSqjS3ouO+365VPQX0kmejYtABvqwJpTP0= X-Received: by 2002:a17:907:d08:b0:72f:b107:c07a with SMTP id gn8-20020a1709070d0800b0072fb107c07amr35464151ejc.340.1662372383427; Mon, 05 Sep 2022 03:06:23 -0700 (PDT) X-Google-Smtp-Source: AA6agR6YPtOFjaDR8nskx5Jr/5jyfq8h6unANe0tLalqdktEFbkjlBdRC04aD7hzpay8eI4acGly/g== X-Received: by 2002:a17:907:d08:b0:72f:b107:c07a with SMTP id gn8-20020a1709070d0800b0072fb107c07amr35464125ejc.340.1662372382994; Mon, 05 Sep 2022 03:06:22 -0700 (PDT) Received: from goa-sendmail ([93.56.160.208]) by smtp.gmail.com with ESMTPSA id n25-20020aa7db59000000b0044e72c99ccbsm2297711edt.82.2022.09.05.03.06.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Sep 2022 03:06:22 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH] kvm: fix memory leak on failure to read stats descriptors Date: Mon, 5 Sep 2022 12:06:21 +0200 Message-Id: <20220905100621.18289-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reported by Coverity as CID 1490142. Signed-off-by: Paolo Bonzini --- accel/kvm/kvm-all.c | 1 + 1 file changed, 1 insertion(+) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 7c8ce18bdd..208b0c74e3 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3962,6 +3962,7 @@ static StatsDescriptors *find_stats_descriptors(StatsTarget target, int stats_fd size_desc * kvm_stats_header->num_desc, ret); g_free(descriptors); g_free(kvm_stats_desc); + g_free(kvm_stats_header); return NULL; } descriptors->kvm_stats_header = kvm_stats_header; -- 2.37.2