Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751645Ab3IPUr1 (ORCPT ); Mon, 16 Sep 2013 16:47:27 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:34936 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751608Ab3IPUrX (ORCPT ); Mon, 16 Sep 2013 16:47:23 -0400 Date: Mon, 16 Sep 2013 23:38:24 +0300 From: Dan Carpenter To: Joseph Salisbury Cc: thomas@m3y3r.de, Jiri Kosina , list@osuosl.org, Haiyang Zhang , LKML , open@osuosl.org, HID CORE LAYER , devel@linuxdriverproject.org Subject: Re: [v3.11][Regression] HID: hyperv: convert alloc+memcpy to memdup Message-ID: <20130916203824.GP25896@mwanda> References: <5237430B.5040009@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5237430B.5040009@canonical.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet21.oracle.com [141.146.126.237] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 16 On Mon, Sep 16, 2013 at 01:42:35PM -0400, Joseph Salisbury wrote: > Reverting the patch changes the driver back to useing kzalloc() and > memcpy() instead of kmemdup. Doing so has uncovered another bug, which > causes an oops on memcpy()[1]. We are in the process of bisecting that > one now and will provide the results. The two bugs are the same it's that the code has shifted a little. Mark the commit as buggy and continue with the git bisect. regards, dan carpenter -- 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/