From nobody Sat Feb 7 13:41:32 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D11EE230BE9; Mon, 10 Mar 2025 16:50:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741625413; cv=none; b=tsDNGA1WrMSW/ubL0gEd2PimZDTPjlpe0rBr9kRcssfwkZiH5vbFC2GbInDv7NDilQY8FBu6LC/2IU9D8K1bvafEUVRfzaIC/oouxP/l14Sw36zD27IE9Jmp9cyy6WU1dD1g9X4H1LNSOeMYN4m65WUtwWt2Z3tLdhg9l3VuqtU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741625413; c=relaxed/simple; bh=r+gxmdE5yHVk2NLqBJ7jgPXUGZjq3hJsyPbNAJS1jpY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=he1kg8Q0GR61retaU9CBPfhhcH2b2iw6eqYUp9weZLDJYzox2d/4yAS9v/TMKfS75QLeNGR15IxtDIXpxQpQT6Wzir80EECdnPY6fNYWsr4ZBg5SRZfBzdzioA4GLHi9klxTwUOpPNVvEjymNtyiZGG+euk2TGYZMTxdlq99oXA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h+wulOte; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="h+wulOte" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28EC7C4CEE5; Mon, 10 Mar 2025 16:50:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741625413; bh=r+gxmdE5yHVk2NLqBJ7jgPXUGZjq3hJsyPbNAJS1jpY=; h=From:To:Cc:Subject:Date:From; b=h+wulOtenKcgq0y3IC9kIRcBuoWfIdw6VkUowo4Ia/Db2h2iL7ijIiqyXAk8fueFJ 1cWkwbdn94I3RQLcjfiEwW4HSWACZw0Omde22mWGB/57rrPyuFqdcLu1vDakpssnNP gRiDv7YdbqW5uoLng8OW6z38TrANpggGqeOSMN7hJJJuS+d32ilA1kodKu7raZ0QA/ Icf3KA3PgL1K+DA00ewRY2TukolPZjaFq2dF8wS/vcBJ83gXcAysYKiQq+nhhY5cit BUQ3qSI2ERPxbOIiVg57joM702CN7We1uZA7Gg3evExnK8gCySaGCilNFXCw7jlerG BEdoYqunnUCDw== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Arnd Bergmann , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH] mm/damon/sysfs-schemes: avoid Wformat-security warning on damon_sysfs_access_pattern_add_range_dir() Date: Mon, 10 Mar 2025 09:50:09 -0700 Message-Id: <20250310165009.652491-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable When -Wformat-security is given, compiler warns as a potential security issue on damon_sysfs_access_pattern_add_range_dir() as below: mm/damon/sysfs-schemes.c: In function =E2=80=98damon_sysfs_access_patte= rn_add_range_dir=E2=80=99: mm/damon/sysfs-schemes.c:1503:25: warning: format not a string literal = and no format arguments [-Wformat-security] 1503 | &access_pattern->kobj, name); | ^ Fix it by using "%s" as the format and the name as the argument. Fixes: 7e84b1f8212a ("mm/damon/sysfs: support DAMON-based Operation Schemes= ") Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 985cfc750a90..5023f2b690d6 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1471,7 +1471,7 @@ static int damon_sysfs_access_pattern_add_range_dir( if (!range) return -ENOMEM; err =3D kobject_init_and_add(&range->kobj, &damon_sysfs_ul_range_ktype, - &access_pattern->kobj, name); + &access_pattern->kobj, "%s", name); if (err) kobject_put(&range->kobj); else base-commit: 0cc6442f34b553e5718892b818d691b8fd0b5642 --=20 2.39.5