From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.avm.de (mail.avm.de [212.42.244.119]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E5FE48A2C4; Tue, 10 Mar 2026 11:55:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.42.244.119 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773143759; cv=none; b=aXA/cc2donF9bq2KqFHaEv1fo8BS/jAtzJIYMmsyE5xIwv+8ZhwFm4VVH9V01VaWe0sZaXpNDrVssglJjWnkAzM+7/vgQpPO53HH6XBMbyI+lZZoqG5IwoJO2j6qqDH/4eoEXygOhfAy0E2+AOTtUsgpJHy2bXYIQubFr3sFJGA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773143759; c=relaxed/simple; bh=x2oaB0qg8CghMqZVE4wv6e6u03uqEA8RFTswQdfTK1Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dHBdoVGUXxeveVcUkd8fBK3A48qTh4SOJeKq7SPvRBG8W7gaQhfmd0Lx5eASWh+AWrkcHe4fHijtcyUgLShws7LbnvqJkIOSRK5cPnf1XHFudhQqHEGs5jlLxQLPlPbKx9jrQ8AsQpw1+nR7+nvvVw9ypMyEklnWdYPGm49iu94= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=avm.de; spf=pass smtp.mailfrom=avm.de; dkim=pass (1024-bit key) header.d=avm.de header.i=@avm.de header.b=qDt+eOK1; arc=none smtp.client-ip=212.42.244.119 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=avm.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=avm.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=avm.de header.i=@avm.de header.b="qDt+eOK1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143725; bh=x2oaB0qg8CghMqZVE4wv6e6u03uqEA8RFTswQdfTK1Q=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=qDt+eOK17tgbgqdmabp3KToGWo0cL117JvmRPKJVxtawLwwb7ps7z1wEd3vWO7I7I 4b7B5Oqe+82BCygMvdbmbm7KFHTrarRdpcpv9cxBTuo4h8o6I4dLLRK4rlBY6AdxnJ EBWBkLJwSKE2HvUxw9o04CGzwbSOLqvvPPh3XW/0= Received: from [212.42.244.71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ad-2367-7f0000032729-7f0000019d98-1 for ; Tue, 10 Mar 2026 12:55:25 +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 12:55:25 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:52 +0100 Subject: [PATCH 26/61] net/core: Prefer IS_ERR_OR_NULL over manual NULL check Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260310-b4-is_err_or_null-v1-26-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: Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Eric Dumazet , Paolo Abeni , Simon Horman X-Developer-Signature: v=1; a=openpgp-sha256; l=1267; i=phahn-oss@avm.de; h=from:subject:message-id; bh=x2oaB0qg8CghMqZVE4wv6e6u03uqEA8RFTswQdfTK1Q=; b=owEBbQGS/pANAwAKATQtBlPRrKzbAcsmYgBpsAYuz1CTGrbQpXzwm84r9mgKg2KIh9nV8i33X Xzcah43D7uJATMEAAEKAB0WIQQ5bPBtrWDUcDQCppg0LQZT0ays2wUCabAGLgAKCRA0LQZT0ays 231ZB/0bxZ/Qbs9IAD9kpPvo4QA+XnJGKWUdztF9j621/TW306I8+ggVrnqlG+FNuG2wVrw0WhJ ixcD9BMxptD/u4aa6XFjRfTlj5zAYq7AiLoV88hQ2zukJ0WZTgZ9ho7LLdTHbtDdQJg3IZi/ib8 fJneCHe6P6SZ1m2EjqIO05fxr5kL7CgbuXZRdzSHe3+MgFHVghSrb0gT6dh9+gXstARt02FCx1t CbFc8t5W3HCfOWn15oLGczjOwJcE0jsoiVRPvvyO1awUr0bgUV2AJDFjkVpAz2ZTueHBx4ee0oO uXTsT9eV0KkVBz5xaaOgAyF5s8m06WIrMfH8OhTYPEwluE5m X-Developer-Key: i=phahn-oss@avm.de; a=openpgp; fpr=58AF7C2E007CDBE62C59E078F50EFDCF8AD04B1A X-purgate-ID: 149429::1773143725-7ACF9E1F-2B37C654/0/0 X-purgate-type: clean X-purgate-size: 1269 X-purgate-Ad: Categorized by eleven eXpurgate (R) https://www.eleven.de X-purgate: This mail is considered clean (visit https://www.eleven.de for further information) X-purgate: clean Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Alexei Starovoitov To: Daniel Borkmann To: "David S. Miller" To: Jakub Kicinski To: Jesper Dangaard Brouer To: John Fastabend To: Stanislav Fomichev To: Eric Dumazet To: Paolo Abeni To: Simon Horman Cc: netdev@vger.kernel.org Cc: bpf@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- net/core/xdp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/xdp.c b/net/core/xdp.c index 9890a30584ba7b08b246dacb984b639908f16242..c92cac2ccdb759457c7ce6a38e04e20190dff2a3 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -101,7 +101,7 @@ static void mem_allocator_disconnect(void *allocator) do { rhashtable_walk_start(&iter); - while ((xa = rhashtable_walk_next(&iter)) && !IS_ERR(xa)) { + while (!IS_ERR_OR_NULL((xa = rhashtable_walk_next(&iter)))) { if (xa->allocator == allocator) mem_xa_remove(xa); } -- 2.43.0