Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751107AbaALHUj (ORCPT ); Sun, 12 Jan 2014 02:20:39 -0500 Received: from order.stressinduktion.org ([87.106.68.36]:57684 "EHLO order.stressinduktion.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751003AbaALHUh (ORCPT ); Sun, 12 Jan 2014 02:20:37 -0500 Date: Sun, 12 Jan 2014 08:20:35 +0100 From: Hannes Frederic Sowa To: damuzi000 Cc: peppe.cavallaro@st.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] When timestamping is enabled, stmmac_tx_clean will call stmmac_get_tx_hwtstamp to get tx TS. It's possible that skb is NULL because there are other network frames that use several descriptors. So we must return immediately in stmmac_get_tx_hwtstamp if skb is NULL to avoid system crash. Message-ID: <20140112072035.GD6586@order.stressinduktion.org> Mail-Followup-To: damuzi000 , peppe.cavallaro@st.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <1389492095-6589-1-git-send-email-damuzi000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1389492095-6589-1-git-send-email-damuzi000@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 12, 2014 at 10:01:35AM +0800, damuzi000 wrote: > > Signed-off-by: damuzi000 Please use real names in submissions. Thanks, Hannes -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/