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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BFD13FD064E for ; Wed, 11 Mar 2026 08:05:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 110E410E818; Wed, 11 Mar 2026 08:05:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=avm.de header.i=@avm.de header.b="vGHDpooj"; dkim-atps=neutral Received: from mail.avm.de (mail.avm.de [212.42.244.119]) by gabe.freedesktop.org (Postfix) with ESMTPS id 52E4A10E710; Tue, 10 Mar 2026 12:01:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143724; bh=vGrPLNOiClPR9kf2JYtGEgONwIn4sxqTHiWcc1kKKyY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=vGHDpooj3kbLZ+8D0plCbMeYqQhZctChcZoWM2Oz3ppzOc10y+IZamI2t1Up6x5Oz ZOQWpS5VxsHODQ5E0bYLhrVtG85jFVZABrb+vIZU9NfiYqywilzOFMSb7wFF9KlZxk XMjhpb+uZFDFGYC7810AK5hKKVXc3NZ47/tNCbvg= Received: from [212.42.244.71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ab-2367-7f0000032729-7f0000019cec-1 for ; Tue, 10 Mar 2026 12:55:23 +0100 Received: from mail-auth.avm.de (dovecot-mx-01.avm.de [212.42.244.71]) by mail.avm.de (Postfix) with ESMTPS; Tue, 10 Mar 2026 12:55:23 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:31 +0100 Subject: [PATCH 05/61] smb: Prefer IS_ERR_OR_NULL over manual NULl check MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260310-b4-is_err_or_null-v1-5-bd63b656022d@avm.de> References: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> In-Reply-To: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> To: amd-gfx@lists.freedesktop.org, apparmor@lists.ubuntu.com, bpf@vger.kernel.org, ceph-devel@vger.kernel.org, cocci@inria.fr, dm-devel@lists.linux.dev, dri-devel@lists.freedesktop.org, gfs2@lists.linux.dev, intel-gfx@lists.freedesktop.org, intel-wired-lan@lists.osuosl.org, iommu@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-clk@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-media@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org, linux-omap@vger.kernel.org, linux-phy@lists.infradead.org, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, linux-security-module@vger.kernel.org, linux-sh@vger.kernel.org, linux-sound@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, ntfs3@lists.linux.dev, samba-technical@lists.samba.org, sched-ext@lists.linux.dev, target-devel@vger.kernel.org, tipc-discussion@lists.sourceforge.net, v9fs@lists.linux.dev, Philipp Hahn Cc: Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM X-Developer-Signature: v=1; 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Change generated with coccinelle. To: Steve French To: Paulo Alcantara To: Ronnie Sahlberg To: Shyam Prasad N To: Tom Talpey To: Bharath SM Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- fs/smb/client/cifsglob.h | 2 +- fs/smb/client/connect.c | 2 +- fs/smb/client/readdir.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 6f9b6c72962b09260542b711d4c64e7dc42c7845..fb731b2609465ebe50742936b458aba210ecbd4a 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1336,7 +1336,7 @@ void cifs_put_tlink(struct tcon_link *tlink); static inline struct tcon_link * cifs_get_tlink(struct tcon_link *tlink) { - if (tlink && !IS_ERR(tlink)) + if (!IS_ERR_OR_NULL(tlink)) atomic_inc(&tlink->tl_count); return tlink; } diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 3bad2c5c523dbd1d4b1ab253567984612be0f348..aa12d327894b270b59ea30be0e6d77b4188fc98f 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -2895,7 +2895,7 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) void cifs_put_tlink(struct tcon_link *tlink) { - if (!tlink || IS_ERR(tlink)) + if (IS_ERR_OR_NULL(tlink)) return; if (!atomic_dec_and_test(&tlink->tl_count) || diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index be22bbc4a65a03ec64b87d8505d1496279f22efc..3e9260cca196ea8ab17aad82c4824ec5e468e2e7 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -165,7 +165,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, inode = ERR_PTR(-ENOMEM); alias = d_splice_alias(inode, dentry); d_lookup_done(dentry); - if (alias && !IS_ERR(alias)) + if (!IS_ERR_OR_NULL(alias)) dput(alias); } dput(dentry); -- 2.43.0