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=-3.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 B3AC7C04AB2 for ; Thu, 9 May 2019 16:19:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CCC32177E for ; Thu, 9 May 2019 16:19:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726713AbfEIQTw (ORCPT ); Thu, 9 May 2019 12:19:52 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:36402 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726187AbfEIQTw (ORCPT ); Thu, 9 May 2019 12:19:52 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::3d8]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id ABB0414CF788D; Thu, 9 May 2019 09:19:51 -0700 (PDT) Date: Thu, 09 May 2019 09:19:48 -0700 (PDT) Message-Id: <20190509.091948.1094964791714124541.davem@davemloft.net> To: yangbo.lu@nxp.com Cc: netdev@vger.kernel.org, richardcochran@gmail.com, claudiu.manoil@nxp.com, alexandru.marginean@nxp.com Subject: Re: [PATCH] ptp_qoriq: fix NULL access if ptp dt node missing From: David Miller In-Reply-To: <20190509030845.36713-1-yangbo.lu@nxp.com> References: <20190509030845.36713-1-yangbo.lu@nxp.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 09 May 2019 09:19:51 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: "Y.b. Lu" Date: Thu, 9 May 2019 03:07:12 +0000 > From: Claudiu Manoil > > Make sure ptp dt node exists before accessing it in case > of NULL pointer call trace. > > Signed-off-by: Claudiu Manoil > Signed-off-by: Yangbo Lu Applied, thanks.