From patchwork Thu Apr 18 20:02:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 1925283 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VL80y3yQcz1yZY for ; Fri, 19 Apr 2024 06:06:10 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rxXyg-0001ok-0n; Thu, 18 Apr 2024 16:03:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rxXyA-0001ZT-Jq; Thu, 18 Apr 2024 16:02:59 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rxXy6-0005LK-Nt; Thu, 18 Apr 2024 16:02:54 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id EAF275FE13; Thu, 18 Apr 2024 23:02:27 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 5668CB93F9; Thu, 18 Apr 2024 23:02:25 +0300 (MSK) Received: (nullmailer pid 952872 invoked by uid 1000); Thu, 18 Apr 2024 20:02:24 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Zheyu Ma , Peter Maydell , Michael Tokarev Subject: [Stable-7.2.11 52/59] hw/misc/applesmc: Fix memory leak in reset() handler Date: Thu, 18 Apr 2024 23:02:12 +0300 Message-Id: <20240418200224.952785-11-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Philippe Mathieu-Daudé AppleSMCData is allocated with g_new0() in applesmc_add_key(): release it with g_free(). Leaked since commit 1ddda5cd36 ("AppleSMC device emulation"). Cc: qemu-stable@nongnu.org Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2272 Reported-by: Zheyu Ma Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell Message-Id: <20240408095217.57239-3-philmd@linaro.org> (cherry picked from commit fc09ff2979defdcf8d00c2db94022d5d610e36ba) Signed-off-by: Michael Tokarev diff --git a/hw/misc/applesmc.c b/hw/misc/applesmc.c index 5f9c742e50..80642efc57 100644 --- a/hw/misc/applesmc.c +++ b/hw/misc/applesmc.c @@ -273,6 +273,7 @@ static void qdev_applesmc_isa_reset(DeviceState *dev) /* Remove existing entries */ QLIST_FOREACH_SAFE(d, &s->data_def, node, next) { QLIST_REMOVE(d, node); + g_free(d); } s->status = 0x00; s->status_1e = 0x00;