From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754542Ab2IHSk6 (ORCPT ); Sat, 8 Sep 2012 14:40:58 -0400 Received: from mail-ee0-f46.google.com ([74.125.83.46]:60312 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751139Ab2IHSky (ORCPT ); Sat, 8 Sep 2012 14:40:54 -0400 MIME-Version: 1.0 In-Reply-To: <20120908233455.0d0527b3@feng-i7> References: <20120731235705.GW2422@linux.vnet.ibm.com> <1343779778.27983.73.camel@gandalf.stny.rr.com> <20120801001811.GX2422@linux.vnet.ibm.com> <20120801004319.GA7043@localhost> <20120822025008.GA8066@localhost> <20120822154908.2e6ef3c0@feng-i7> <20120823154503.15a45b14@feng-i7> <20120908134220.GA24831@localhost> <20120908233455.0d0527b3@feng-i7> Date: Sat, 8 Sep 2012 11:40:52 -0700 X-Google-Sender-Auth: 0y5zWfrpy6MtxvXl9weBROuLCjU Message-ID: Subject: Re: [PATCH 1/2] PCI: Use local parameter pci_device_id for pci_get_subsys/class() From: Yinghai Lu To: Feng Tang Cc: Fengguang Wu , Greg Kroah-Hartman , "Paul E. McKenney" , Steven Rostedt , Avi Kivity , Steven Rostedt , LKML , "kvm@vger.kernel.org" , Kenji Kaneshige , linux-pci@vger.kernel.org, Bjorn Helgaas Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 8, 2012 at 8:34 AM, Feng Tang wrote: >> This makes lspci work again on my side. The caveat is, kzalloc() will >> zero out all data while the new local variable leaves some data >> uninitialized. > > Yes, thanks for the quick root cause and fix to the bug in my code. Can you resubmit your patch with two extra "memset" line? Thanks Yinghai