Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp1211126pxj; Sat, 8 May 2021 10:41:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx9aUmJ5+H7GueyufZlFDW7rBxBYtRQMFgCiWqLeDeC4WGW6La0AQfARJ0FWObG1o2IyQgE X-Received: by 2002:a92:c74c:: with SMTP id y12mr14658362ilp.107.1620495692911; Sat, 08 May 2021 10:41:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620495692; cv=none; d=google.com; s=arc-20160816; b=l1StlDl1s9XXW+sW2nCcxkJwWxvou/Atv0Hb9E8KaEIctxE0RrrxvLugzpQpthCm0D 2KGnAINZA1l5soUgCKKGOKeTfeWhbc+o9Ot6bfXreFaDc3iW0bD+aSk+ftbE36h87y5Z Oqc9tLRtkDcPCPEirWLsr5zenC6ZleVr/vh+qQ6dmPhNbzfUx+PmUQ58GfvcBio5skTN M7Lr+Z0Dcyoi5l0v9Sb5RkoFRR3W0FPpueSx7TzLtA479l+ul/TF/KP1mNARNZ2jHfMA mVoDQym+ffaS4mJWr3ev1TfiVWHVALsNcS0FwGi1ExdkZGL2+2a43hdmK7b/ILwLfglq 4YOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=UGMQmQp8EZ2Ta4Dk7sD2PeHu1doTiIDtmIKhaJlzgzs=; b=c9Q64vY2ia2/KUgHcPFbk5sbB20V9sKEr+tMkPlT3eZOqCukpWU090s+pfoZUTW9AL 5Ep8WQCOMhpx0H8YOU8dQfCSOGdk2e62YguEwligw774sYHQE83PpFXeyrqhM2WYv1Ls 4ddIPscsuaXFIInje0yq2eoWUjbhOXynbn539o89nvgNb81hMPy4ksQySW0lYluHJEix PuGOhSVhyixRVHPJkYUHWVwmBMJx0MJI5CbCYoA0RN2Y5zeWUgsvRcnPqpnXZjwGoh4i nxOTflXTQ32zuz5p+kriP5e5dZ3vg8O1irv7qZQkFJgk7SBwHZRn7qDOjDoT6MEhAgDs eNsw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j6si10633427ilu.44.2021.05.08.10.41.20; Sat, 08 May 2021 10:41:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229602AbhEHRlr (ORCPT + 99 others); Sat, 8 May 2021 13:41:47 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:59474 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229523AbhEHRlq (ORCPT ); Sat, 8 May 2021 13:41:46 -0400 Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1lfQwS-003Hvz-TV; Sat, 08 May 2021 19:40:40 +0200 Date: Sat, 8 May 2021 19:40:40 +0200 From: Andrew Lunn To: Ansuel Smith Cc: Florian Fainelli , Vivien Didelot , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Russell King , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH net-next v4 07/28] net: dsa: qca8k: handle qca8k_set_page errors Message-ID: References: <20210508002920.19945-1-ansuelsmth@gmail.com> <20210508002920.19945-7-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210508002920.19945-7-ansuelsmth@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, May 08, 2021 at 02:28:57AM +0200, Ansuel Smith wrote: > With a remote possibility, the set_page function can fail. Since this is > a critical part of the write/read qca8k regs, propagate the error and > terminate any read/write operation. > > Signed-off-by: Ansuel Smith Reviewed-by: Andrew Lunn Andrew