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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66BADEEB567 for ; Fri, 8 Sep 2023 18:01:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244955AbjIHSBd (ORCPT ); Fri, 8 Sep 2023 14:01:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245550AbjIHSBa (ORCPT ); Fri, 8 Sep 2023 14:01:30 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 738122133; Fri, 8 Sep 2023 11:01:00 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1939C433C9; Fri, 8 Sep 2023 18:00:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694196045; bh=HA0290nYjJTra1Fa8i+NOPy4ak9llenwVNo887t/S40=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=siKVS1zCYUaqWiFNOPWljF7J1BEXRd6RU2WpjwgJ/9rZGnNgyv9OIYLUzgaIxwFon 4fkHmcCUtoZfHGn4fEVUaRQKxC097T8b57PkpBhZD/p7Hij5G7C8TRZM2Hizof6WAw UrsaXNm1n4L7JBtzL0J8OeHpnWehTvRbMibhnM63a/cq6OfQ+vXlRbJWpvOVfH4f6A vd/8AGH4J3+FI/DkQSwM56smhR70qVb7QegxXrYrYW1xKTv3aB2sX5n+uEauf5fzkT PRKgFNzuIzTkseKVj/Uzq2/EOyNyB2rjtqHc1v8qKhohlj+R7lKVJsF4gey0S2zFtJ 2j0+4adHmS5yg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ding Xiang , Will Deacon , Sasha Levin , catalin.marinas@arm.com, shuah@kernel.org, broonie@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 6.5 10/16] kselftest/arm64: fix a memleak in zt_regs_run() Date: Fri, 8 Sep 2023 13:59:47 -0400 Message-Id: <20230908175953.3457942-10-sashal@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230908175953.3457942-1-sashal@kernel.org> References: <20230908175953.3457942-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.5.2 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ding Xiang [ Upstream commit 46862da15e37efedb7d2d21e167f506c0b533772 ] If memcmp() does not return 0, "zeros" need to be freed to prevent memleak Signed-off-by: Ding Xiang Link: https://lore.kernel.org/r/20230815074915.245528-1-dingxiang@cmss.chinamobile.com Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- tools/testing/selftests/arm64/signal/testcases/zt_regs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/arm64/signal/testcases/zt_regs.c b/tools/testing/selftests/arm64/signal/testcases/zt_regs.c index e1eb4d5c027ab..2e384d731618b 100644 --- a/tools/testing/selftests/arm64/signal/testcases/zt_regs.c +++ b/tools/testing/selftests/arm64/signal/testcases/zt_regs.c @@ -65,6 +65,7 @@ int zt_regs_run(struct tdescr *td, siginfo_t *si, ucontext_t *uc) if (memcmp(zeros, (char *)zt + ZT_SIG_REGS_OFFSET, ZT_SIG_REGS_SIZE(zt->nregs)) != 0) { fprintf(stderr, "ZT data invalid\n"); + free(zeros); return 1; } -- 2.40.1