From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [Patch net-next] net_sched: fix a null pointer dereference in tcindex_set_parms() Date: Tue, 16 Sep 2014 15:20:33 -0400 (EDT) Message-ID: <20140916.152033.225722376313436779.davem@davemloft.net> References: <1410824623-27516-1-git-send-email-xiyou.wangcong@gmail.com> <1410824623-27516-2-git-send-email-xiyou.wangcong@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, john.fastabend@gmail.com To: xiyou.wangcong@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:57316 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754839AbaIPTUf (ORCPT ); Tue, 16 Sep 2014 15:20:35 -0400 In-Reply-To: <1410824623-27516-2-git-send-email-xiyou.wangcong@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang Date: Mon, 15 Sep 2014 16:43:43 -0700 > This patch fixes the following crash: ... > 'p->h' could be NULL while 'cp->h' is always update to date. > > Fixes: commit 331b72922c5f58d48fd ("net: sched: RCU cls_tcindex") > Cc: John Fastabend > Signed-off-by: Cong Wang Also applied, thanks Cong.