Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030765AbWKORvH (ORCPT ); Wed, 15 Nov 2006 12:51:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030767AbWKORvH (ORCPT ); Wed, 15 Nov 2006 12:51:07 -0500 Received: from pfx2.jmh.fr ([194.153.89.55]:31396 "EHLO pfx2.jmh.fr") by vger.kernel.org with ESMTP id S1030765AbWKORvF (ORCPT ); Wed, 15 Nov 2006 12:51:05 -0500 From: Eric Dumazet To: OGAWA Hirofumi Subject: Re: [PATCH] Fix strange size check in __get_vm_area_node() Date: Wed, 15 Nov 2006 18:51:09 +0100 User-Agent: KMail/1.9.5 Cc: Andrew Morton , linux-kernel@vger.kernel.org References: <87k61wa9to.fsf@duaron.myhome.or.jp> In-Reply-To: <87k61wa9to.fsf@duaron.myhome.or.jp> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200611151851.09649.dada1@cosmosbay.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 749 Lines: 27 On Wednesday 15 November 2006 18:39, OGAWA Hirofumi wrote: > Recently, __get_vm_area_node() was changed like following > > if (unlikely(!area)) > return NULL; > > - if (unlikely(!size)) { > - kfree (area); > + if (unlikely(!size)) > return NULL; > - } > > It is leaking `area', also original code seems strange already. > Probably, we wanted to do this patch. > Indeed. I checked my original patch and it was correct. I dont know what happened then... http://lkml.org/lkml/2006/10/23/86 Eric - 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/