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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D198C4707F for ; Mon, 15 Nov 2021 20:01:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F368461B64 for ; Mon, 15 Nov 2021 20:01:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348788AbhKOT74 (ORCPT ); Mon, 15 Nov 2021 14:59:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:45126 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344152AbhKOTXh (ORCPT ); Mon, 15 Nov 2021 14:23:37 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C69B26329A; Mon, 15 Nov 2021 18:52:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637002372; bh=jPgkEP+8sYQy5B11UtAwkKzgC4r+Q0RrdIN4qj/0Uf4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sTW8G0sUU9rLXiFcQr8DRa8TaWSol8xMTrfE9jxwiB6kD+ZFZPdBdhBxUFlCf9Pxg dxoQKTexUMAdnPf75MA/TDQkP1k5pZD7tA6EYEnroPqbh9aKEmLKr+DWhkTVva43iM RP2kImx/D7UMJ7Y3zSU2v663qIAl1ZBb1eSLy3DY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kumar Kartikeya Dwivedi , Alexei Starovoitov , Andrii Nakryiko , Song Liu , Sasha Levin Subject: [PATCH 5.15 541/917] selftests/bpf: Fix memory leak in test_ima Date: Mon, 15 Nov 2021 18:00:36 +0100 Message-Id: <20211115165447.103554216@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165428.722074685@linuxfoundation.org> References: <20211115165428.722074685@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kumar Kartikeya Dwivedi [ Upstream commit efadf2ad17a2d5dc90bda4e6e8b2f96af4c62dae ] The allocated ring buffer is never freed, do so in the cleanup path. Fixes: f446b570ac7e ("bpf/selftests: Update the IMA test to use BPF ring buffer") Signed-off-by: Kumar Kartikeya Dwivedi Signed-off-by: Alexei Starovoitov Acked-by: Andrii Nakryiko Acked-by: Song Liu Link: https://lore.kernel.org/bpf/20211028063501.2239335-9-memxor@gmail.com Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/prog_tests/test_ima.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/test_ima.c b/tools/testing/selftests/bpf/prog_tests/test_ima.c index 0252f61d611a9..97d8a6f84f4ab 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_ima.c +++ b/tools/testing/selftests/bpf/prog_tests/test_ima.c @@ -43,7 +43,7 @@ static int process_sample(void *ctx, void *data, size_t len) void test_test_ima(void) { char measured_dir_template[] = "/tmp/ima_measuredXXXXXX"; - struct ring_buffer *ringbuf; + struct ring_buffer *ringbuf = NULL; const char *measured_dir; char cmd[256]; @@ -85,5 +85,6 @@ close_clean: err = system(cmd); CHECK(err, "failed to run command", "%s, errno = %d\n", cmd, errno); close_prog: + ring_buffer__free(ringbuf); ima__destroy(skel); } -- 2.33.0