From nobody Tue Nov 26 08:27:28 2024 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (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 F0D4E18DF6F; Sat, 19 Oct 2024 09:06:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729328811; cv=none; b=EBaf36xvRIz0u3q1py9I8bhQ/YRU8jqlVEvFQfVkJxoIBmmDwvftZNV/U+D4yMDOGkOBwOupebL3CoGI/PjBQ3JdHKwoFwFGmfswmsa8H7iWvX/05kDT5oulDBuFY993irZThm1zr5KanWPROkL9zJHZML9RMg50eNLAWb+JTVk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729328811; c=relaxed/simple; bh=IotfTlG/EjPB/YRAH8pw3SksaP3QMNRc+dyUvAzjS/E=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=A6PMXJgrPy46mB0eDFXTLgSMWMytqSZ7DbioYrnxU3ztNlKPM1mTUdoxbqEQsFUw3+v9N35mLjSRK4pfURQHe6gAMjy0T7khkvWEWIKNdP6ONPqZrh/mVbgtOGfwJfkxLRdcYIZmLoNb7Hiygyqx7kvmWEFXGK0Eb4FH+TU0lPw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4XVwdb1c6Cz1j9kZ; Sat, 19 Oct 2024 17:05:23 +0800 (CST) Received: from dggpemf500002.china.huawei.com (unknown [7.185.36.57]) by mail.maildlp.com (Postfix) with ESMTPS id 07DA01A0188; Sat, 19 Oct 2024 17:06:41 +0800 (CST) Received: from huawei.com (10.175.101.6) by dggpemf500002.china.huawei.com (7.185.36.57) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sat, 19 Oct 2024 17:06:40 +0800 From: Yue Haibing To: , , , , CC: , , Subject: [PATCH] btrfs: Fix passing 0 to ERR_PTR in btrfs_search_dir_index_item() Date: Sat, 19 Oct 2024 17:23:57 +0800 Message-ID: <20241019092357.212439-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemf500002.china.huawei.com (7.185.36.57) Content-Type: text/plain; charset="utf-8" Return NULL instead of passing to ERR_PTR while ret is zero, this fix smatch warnings: fs/btrfs/dir-item.c:353 btrfs_search_dir_index_item() warn: passing zero to 'ERR_PTR' Fixes: 9dcbe16fccbb ("btrfs: use btrfs_for_each_slot in btrfs_search_dir_in= dex_item") Signed-off-by: Yue Haibing --- fs/btrfs/dir-item.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 001c0c2f872c..cdb30ec7366a 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -350,7 +350,7 @@ btrfs_search_dir_index_item(struct btrfs_root *root, st= ruct btrfs_path *path, if (ret > 0) ret =3D 0; =20 - return ERR_PTR(ret); + return ret ? ERR_PTR(ret) : NULL; } =20 struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans, --=20 2.34.1