From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932235AbWHWOG2 (ORCPT ); Wed, 23 Aug 2006 10:06:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932293AbWHWOG2 (ORCPT ); Wed, 23 Aug 2006 10:06:28 -0400 Received: from mail8.sea5.speakeasy.net ([69.17.117.10]:32471 "EHLO mail8.sea5.speakeasy.net") by vger.kernel.org with ESMTP id S932235AbWHWOG1 (ORCPT ); Wed, 23 Aug 2006 10:06:27 -0400 Date: Wed, 23 Aug 2006 10:06:25 -0400 (EDT) From: James Morris X-X-Sender: jmorris@d.namei To: Akinobu Mita cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Patrick McHardy , David Miller , akpm@osdl.org Subject: Re: call panic if nl_table allocation fails In-Reply-To: <20060823113740.GA7834@miraclelinux.com> Message-ID: References: <20060823113740.GA7834@miraclelinux.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 23 Aug 2006, Akinobu Mita wrote: > This patch makes crash happen if initialization of nl_table fails > in initcalls. It is better than getting use after free crash later. > nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL); Perhaps it'd be better to declare this as an array rather than allocating it at runtime. - James -- James Morris