From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 1/1] net: fec: avoid kernal crash by NULL pointer when no phy connection Date: Tue, 09 Dec 2014 18:29:38 -0500 (EST) Message-ID: <20141209.182938.256356809009914755.davem@davemloft.net> References: <1418122016-32084-1-git-send-email-b38611@freescale.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, s.hauer@pengutronix.de, bhutchings@solarflare.com, stephen@networkplumber.org To: b38611@freescale.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:39991 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753789AbaLIX3k (ORCPT ); Tue, 9 Dec 2014 18:29:40 -0500 In-Reply-To: <1418122016-32084-1-git-send-email-b38611@freescale.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Fugang Duan Date: Tue, 9 Dec 2014 18:46:56 +0800 > On i.MX6SX sabreauto board, when there have no phy daughter board connection, > there have kernel crash by NULL pointer: ... > Add phydev check to fix the issue. > > Signed-off-by: Fugang Duan Applied, thanks.