Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752132AbbFYDX6 (ORCPT ); Wed, 24 Jun 2015 23:23:58 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:55576 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751762AbbFYDXr (ORCPT ); Wed, 24 Jun 2015 23:23:47 -0400 Date: Wed, 24 Jun 2015 20:23:41 -0700 From: Darren Hart To: Pali =?iso-8859-1?Q?Roh=E1r?= Cc: Matthew Garrett , Michal Hocko , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org Subject: Re: [PATCH] dell-laptop: Fix allocating & freeing SMI buffer page Message-ID: <20150625032341.GA18285@vmdeb7> References: <1434876063-13460-1-git-send-email-pali.rohar@gmail.com> <1435047079-949-1-git-send-email-pali.rohar@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1435047079-949-1-git-send-email-pali.rohar@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 878 Lines: 23 On Tue, Jun 23, 2015 at 10:11:19AM +0200, Pali Roh?r wrote: > This commit fix kernel crash when probing for rfkill devices in dell-laptop > driver failed. Function free_page() was incorrectly used on struct page * > instead of virtual address of SMI buffer. > > This commit also simplify allocating page for SMI buffer by using > __get_free_page() function instead of sequential call of functions > alloc_page() and page_address(). > > Signed-off-by: Pali Roh?r > Acked-by: Michal Hocko > Cc: stable@vger.kernel.org Queued, thanks Pali. -- Darren Hart Intel Open Source Technology Center -- 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/