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 B9BB7C77B75 for ; Mon, 8 May 2023 08:01:47 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pvvmI-0007yY-Ea; Mon, 08 May 2023 03:59:26 -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 1pvvmG-0007xw-Sb; Mon, 08 May 2023 03:59:24 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pvvmD-00015y-8Q; Mon, 08 May 2023 03:59:24 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QFDFr3PNnz4x4B; Mon, 8 May 2023 17:59:12 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4QFDFn29N1z4x48; Mon, 8 May 2023 17:59:09 +1000 (AEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, Peter Maydell , Joel Stanley , Andrew Jeffery , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Steven Lee , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth Subject: [PATCH 01/12] aspeed/hace: Initialize g_autofree pointer Date: Mon, 8 May 2023 09:58:48 +0200 Message-Id: <20230508075859.3326566-2-clg@kaod.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230508075859.3326566-1-clg@kaod.org> References: <20230508075859.3326566-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=5sq4=A5=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org As mentioned in docs/devel/style.rst "Automatic memory deallocation": * Variables declared with g_auto* MUST always be initialized, otherwise the cleanup function will use uninitialized stack memory This avoids QEMU to coredump when running the "hash test" command under Zephyr. Cc: Steven Lee Cc: Joel Stanley Fixes: c5475b3f9a ("hw: Model ASPEED's Hash and Crypto Engine") Reviewed-by: Alex Bennée Reviewed-by: Thomas Huth Message-Id: <20230421131547.2177449-1-clg@kaod.org> Signed-off-by: Cédric Le Goater --- hw/misc/aspeed_hace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c index 12a761f1f5..b07506ec04 100644 --- a/hw/misc/aspeed_hace.c +++ b/hw/misc/aspeed_hace.c @@ -189,7 +189,7 @@ static void do_hash_operation(AspeedHACEState *s, int algo, bool sg_mode, bool acc_mode) { struct iovec iov[ASPEED_HACE_MAX_SG]; - g_autofree uint8_t *digest_buf; + g_autofree uint8_t *digest_buf = NULL; size_t digest_len = 0; int niov = 0; int i; -- 2.40.0