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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 4029CC55ABD for ; Thu, 12 Nov 2020 18:10:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D42F52224B for ; Thu, 12 Nov 2020 18:10:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yCUhmyPZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726561AbgKLSKa (ORCPT ); Thu, 12 Nov 2020 13:10:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:38994 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726473AbgKLSK2 (ORCPT ); Thu, 12 Nov 2020 13:10:28 -0500 Received: from kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com (unknown [163.114.132.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BCC2B22201; Thu, 12 Nov 2020 18:10:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605204628; bh=fXnEjZUTZBrZT8O4BZLVAbJj6Sbu5xUt9drTZIFlDYI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=yCUhmyPZewRtkTWwmtW44puJvOb7Q0+1HmH2NSLVB48bPuEpdYHRla9LGc07BoMpC eppV52h2foztFeyqFnxUqD1no1/0wmz8HfUq3Wg4r7ctVTfNV8L9TiXpNSzTRHLi5r FcMI294TKJ116A3ldx43kGAF12dZVoROdgIaFMg8= Date: Thu, 12 Nov 2020 10:10:26 -0800 From: Jakub Kicinski To: Simon Horman Cc: YueHaibing , davem@davemloft.net, oss-drivers@netronome.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] nfp: Fix passing zero to 'PTR_ERR' Message-ID: <20201112101026.02065beb@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <20201112152602.GA13694@netronome.com> References: <20201112145852.6580-1-yuehaibing@huawei.com> <20201112152602.GA13694@netronome.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 12 Nov 2020 16:26:03 +0100 Simon Horman wrote: > On Thu, Nov 12, 2020 at 10:58:52PM +0800, YueHaibing wrote: > > nfp_cpp_from_nfp6000_pcie() returns ERR_PTR() and never returns > > NULL. The NULL test should be removed, also return correct err. > > > > Fixes: 63461a028f76 ("nfp: add the PF driver") > > Signed-off-by: YueHaibing > > Thanks, this does indeed seem to be the case. > > Reviewed-by: Simon Horman Thanks! I'll drop the fixes tag and apply to net-next, though. Unnecessary NULL-check is hardly a bug.