Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82BE9C64EC4 for ; Wed, 22 Feb 2023 08:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230244AbjBVIVU (ORCPT ); Wed, 22 Feb 2023 03:21:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229763AbjBVIVR (ORCPT ); Wed, 22 Feb 2023 03:21:17 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E2DD34311 for ; Wed, 22 Feb 2023 00:21:00 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3D8B4B811D5 for ; Wed, 22 Feb 2023 08:20:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8063AC433EF; Wed, 22 Feb 2023 08:20:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1677054058; bh=y4q2XaRTMmmPkHbUg0S8e9odPVHc6zadXkk5qQEzCbU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=J/TMoNls/A2eSxNgWp3MpvMJfZf/dQkTU9kBQr0gn0RQHN5goCM3BISNO6EbzIL/0 HMbaWeA04gjk08vWpvPc6qtEbHMbpafC6BijbtrlBaf+sAhtivRTer0E0haDHYvxez 6aHCNGdyAeh4HcjCBvP3pR8jgVWaXUHlHX92R8J0= Date: Wed, 22 Feb 2023 09:20:54 +0100 From: Greg Kroah-Hartman To: Jiri Slaby Cc: Arnd Bergmann , Hyunwoo Kim , Harald Welte , linux-kernel@vger.kernel.org, Dominik Brodowski Subject: Re: [PATCH v3] char: pcmcia: cm4000_cs: Fix use-after-free in cm4000_fops Message-ID: References: <20220919040701.GA302806@ubuntu> <63030af8-5849-34b3-10e6-b6ce32c3a5bf@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 22, 2023 at 08:53:22AM +0100, Jiri Slaby wrote: > On 21. 02. 23, 13:43, Arnd Bergmann wrote: > > On Tue, Feb 21, 2023, at 07:51, Jiri Slaby wrote: > > > Ping -- what's the status of these? > > > > > > Should we mark cm4000_cs, cm4040_cs, and scr24x_cs as BROKEN instead? > > > > A few bug fixes ago, I think we had all agreed that the drivers can > > just be removed immediately, without a grace period or going through > > drivers/staging [1]. We just need someone to send the corresponding > > patches. > > > > While looking for those, I see that Dominik also asked the > > broader question about PCMCIA drivers in general [2] (sorry > > I missed that thread at the time), and Linus just merged my > > boardfile removal patches that ended up dropping half of the > > (arm32) soc or board specific socket back end drivers. > > > > Among the options that Dominik proposed in that email, I would > > prefer we go ahead with b) and remove most of the drivers that > > have no known users. I think we can be more aggressive though, > > as most of the drivers that are listed as 'some activity in > > 2020/21/22' seem to only be done to fix the same issues that > > were found in ISA or PCI drivers. > > So let me start with removal of all (both + and -) listed[2] > drivers/char/pcmcia/ drivers. That includes all three racy/buggy ones. And > let's see what happens. I will GLADLY take these removal patches, please, send them on! :) thanks, greg k-h