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 X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2F11C4332F for ; Thu, 16 Sep 2021 17:34:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF7F0610A4 for ; Thu, 16 Sep 2021 17:34:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244827AbhIPRgH (ORCPT ); Thu, 16 Sep 2021 13:36:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:47086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351662AbhIPR0z (ORCPT ); Thu, 16 Sep 2021 13:26:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AE572613B5; Thu, 16 Sep 2021 16:45:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631810705; bh=2K+jeZhi6NWGxwSm3736qe8/WFfuxqbpxEPeczVvA9E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YBilmd1O/9vFzDz/YZn8kaFazl1WEus0HcZlpbQ29G2xJmqaL5W0Ov/MW34FL6fMZ XcwUp4EQ8GKlc5kKxBQqp5cjzqHm8f4s5/S+qeESeky0OBrJb/4ThBsBC37vSmoih3 wG1ONEDwRoopratZr83njgvi+TmdtKFdvP2iw0RE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shuah Khan , Sasha Levin Subject: [PATCH 5.14 205/432] selftests: firmware: Fix ignored return val of asprintf() warn Date: Thu, 16 Sep 2021 17:59:14 +0200 Message-Id: <20210916155817.767129793@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155810.813340753@linuxfoundation.org> References: <20210916155810.813340753@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: linux-kernel@vger.kernel.org From: Shuah Khan [ Upstream commit fe968ca2cac91888310b143a483123c84906e3fc ] Fix the following ingonred return val of asprintf() warn during build: cc -Wall -O2 fw_namespace.c -o ../tools/testing/selftests/firmware/fw_namespace fw_namespace.c: In function ‘main’: fw_namespace.c:132:2: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 132 | asprintf(&fw_path, "/lib/firmware/%s", fw_name); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Shuah Khan Link: https://lore.kernel.org/r/20210708031827.51293-1-skhan@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- tools/testing/selftests/firmware/fw_namespace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/firmware/fw_namespace.c b/tools/testing/selftests/firmware/fw_namespace.c index 0e393cb5f42d..4c6f0cd83c5b 100644 --- a/tools/testing/selftests/firmware/fw_namespace.c +++ b/tools/testing/selftests/firmware/fw_namespace.c @@ -129,7 +129,8 @@ int main(int argc, char **argv) die("mounting tmpfs to /lib/firmware failed\n"); sys_path = argv[1]; - asprintf(&fw_path, "/lib/firmware/%s", fw_name); + if (asprintf(&fw_path, "/lib/firmware/%s", fw_name) < 0) + die("error: failed to build full fw_path\n"); setup_fw(fw_path); -- 2.30.2