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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 6D9A4C33CAF for ; Thu, 16 Jan 2020 17:59:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F971246A2 for ; Thu, 16 Jan 2020 17:59:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579197575; bh=xWmxjfWtYpLCq9k3B3j7MpB61pE8RYIqRrGtE7oVnYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=tW6ViAfQbwShuR6qmHPGYGXLkBFFXTc7u6FvjTfQEzTDsEg8czOmoq43QbTRULudl vrAXQU/Y5TigCaerTpBXWsWKZnGqO8y0IkrlA0151kp34eTce3Zo3aKEMWOLruPl7I YmJV6pHLsEneJwBasKntXGSVYBaxn1HhwOhiYa9A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405964AbgAPR7e (ORCPT ); Thu, 16 Jan 2020 12:59:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:32902 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393845AbgAPRnB (ORCPT ); Thu, 16 Jan 2020 12:43:01 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B52D92469C; Thu, 16 Jan 2020 17:43:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196581; bh=xWmxjfWtYpLCq9k3B3j7MpB61pE8RYIqRrGtE7oVnYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g8XRAVcdzFoKy1BF5EUWmIDdUzwU97Xjrh5HqppT69yL5UCHB3GyC2NctlYgc0qrN YbMyBA289BnxcXjGVSwBk8/gl5QPoYLvYv48sXdM/PH8Jz/frsYbktGWjt+EvJhyis ckaIy23WGOciw6t43MHsG4w2alTRYaAxLoPpTb4E= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: YueHaibing , Al Viro , Sasha Levin Subject: [PATCH AUTOSEL 4.4 007/174] exportfs: fix 'passing zero to ERR_PTR()' warning Date: Thu, 16 Jan 2020 12:40:04 -0500 Message-Id: <20200116174251.24326-7-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: YueHaibing [ Upstream commit 909e22e05353a783c526829427e9a8de122fba9c ] Fix a static code checker warning: fs/exportfs/expfs.c:171 reconnect_one() warn: passing zero to 'ERR_PTR' The error path for lookup_one_len_unlocked failure should set err to PTR_ERR. Fixes: bbf7a8a3562f ("exportfs: move most of reconnect_path to helper function") Signed-off-by: YueHaibing Signed-off-by: Al Viro Signed-off-by: Sasha Levin --- fs/exportfs/expfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 6599c6124552..01cbdd0987c0 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -148,6 +148,7 @@ static struct dentry *reconnect_one(struct vfsmount *mnt, mutex_unlock(&parent->d_inode->i_mutex); if (IS_ERR(tmp)) { dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp)); + err = PTR_ERR(tmp); goto out_err; } if (tmp != dentry) { -- 2.20.1