Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp2032407pxa; Fri, 7 Aug 2020 01:01:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxU8o/kITynI9RiWWAFhGh+Zx/FqK/SgKQjHwyuB3paX1f5xsLdDTXKiDbWKNEF3p/vWSrW X-Received: by 2002:aa7:da04:: with SMTP id r4mr6732230eds.265.1596787275430; Fri, 07 Aug 2020 01:01:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596787275; cv=none; d=google.com; s=arc-20160816; b=vBQzZW2++s4Gam5J8YXRIKncagWio4IYh0zcSR8iybdbBperziWkJi/d4SMNasTIsC hpY8ZgUW39xMeSkfpdguZknDi8afHmvjfBndXR3QlimZiiU6Yz70ffbaTHIZDn/hyTOn IlbQn3WgRx5ZjlPyvHIEDuxWsixS2615/TDSpObWo0uxK6JrBEf8dz8msqN3RmDLFiv/ 6NmvaFgkibkcJPRpkVE3vYrCGSHKL6gHzasZRQnHOLVtQgQg9xXWo38tXSj+ROWBjjmC HxN4YHREQ+U4YWnXBczV3LqKpJV8LOOZqn7bYRkNFfaVE1a296tbwgL4w4BWcD7whWUk HPIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=pQqbmM0JHDZt13b723WWNoASWR7vPNVimEKmktqx080=; b=hpLzc4dpbqZKNnhPb2+knUjFv8SgGxsGYyVXaNeDhogNOOqiQUX6Wg5NY6B0VHt0TQ igK5TVoz8eIf5k+1GG5mDee7rlTGaUKcQfB5JpFVLUOX8JrHLTRis7BtG9aB7t1HQ1Tw EVSaXzddTRwnZkF2onFL5E3q7In0EpMe8nuaRuxWv3AUs8ACAWOLgWr+xAWdMI27Ow18 Bgd2o2gLRpFvFpaDGELfp4jbSP3B1gRn5OUHION24WsbgR2kOtFOamcmLRSKzY7Kqshm GchxKJF2hpz8g9mgkFuaY5UoUvnubewt5m0y8R6hdvXwblYGa5GP7lbpd2N8X7NdjKQS NP+w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=eRY5OHZo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j21si4546537edh.20.2020.08.07.01.00.51; Fri, 07 Aug 2020 01:01:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=eRY5OHZo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726606AbgHGH7c (ORCPT + 99 others); Fri, 7 Aug 2020 03:59:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:53196 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726180AbgHGH7c (ORCPT ); Fri, 7 Aug 2020 03:59:32 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AAC1C21744; Fri, 7 Aug 2020 07:59:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596787172; bh=UXRsIM8QNpBC80p/onfTXy8WOG3QV+V96BbUa8GXvR0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eRY5OHZoalfIHUqyQKgFKaEYHiBxIUPPgbtI5dFbNZd7k0dtHKcL3y8HjqpnKG9RG q6Cr1EhzGJyrat06ysAPYhW620HrsFqlS/h6HKXWZg0kdI5rdhW1lTE12gkoHEhRY4 b3EllKR/fxuJtGauhQbNVq4S/k/JDrt7UieR/ISg= Date: Fri, 7 Aug 2020 09:59:46 +0200 From: Greg KH To: Deepak Kumar Singh Cc: bjorn.andersson@linaro.org, clew@codeaurora.org, mathieu.poirier@linaro.org, Arun Kumar Neelakantam , Ohad Ben-Cohen , "open list:REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM" , open list Subject: Re: [PATCH V7 2/4] rpmsg: Guard against null endpoint ops in destroy Message-ID: <20200807075946.GA3049898@kroah.com> References: <1593017121-7953-1-git-send-email-deesin@codeaurora.org> <1593017121-7953-3-git-send-email-deesin@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1593017121-7953-3-git-send-email-deesin@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 24, 2020 at 10:15:19PM +0530, Deepak Kumar Singh wrote: > From: Chris Lew > > In RPMSG GLINK the chrdev device will allocate an ept as part of the > rpdev creation. This device will not register endpoint ops even though > it has an allocated ept. Protect against the case where the device is > being destroyed. > > Signed-off-by: Chris Lew > Signed-off-by: Deepak Kumar Singh > Signed-off-by: Arun Kumar Neelakantam Should this be marked for stable kernels? And if so, what commit does this fix? Any reason the Fixes: tag was not used here? And what happened to this series? I don't see it in linux-next, did the maintainer ignore it? thanks, greg k-h