From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 241DFC433E0 for ; Wed, 29 Jul 2020 09:40:32 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A0C6B206D4 for ; Wed, 29 Jul 2020 09:40:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="Zt3RPRoH"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bkE06mJt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0C6B206D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 15EE316DF; Wed, 29 Jul 2020 11:39:40 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 15EE316DF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1596015630; bh=Q/bPIK4oE9XYe1CAwYtajXqieS96RSPoCR4+Pdo5+Vw=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Zt3RPRoHATnrzXHrWVinsOkqWJrwfXH9ILlmGd+igI/ahEaPIMTSOLKbHVodVFwJz M5ssY2Nbcl+mKTRcYZlH/i2E8DKVFJXjUB3R9zv81xQ/khX5KGFdkqSDjgT4aZupMc y2lrwPdiuUyRM15jLl3PvuJY/5iAbBTKxYpsNIrs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 755ACF80125; Wed, 29 Jul 2020 11:39:39 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AB838F801A3; Wed, 29 Jul 2020 11:39:37 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 36F82F800DE for ; Wed, 29 Jul 2020 11:39:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 36F82F800DE Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bkE06mJt" Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (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 86F222075D; Wed, 29 Jul 2020 09:39:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596015564; bh=Q/bPIK4oE9XYe1CAwYtajXqieS96RSPoCR4+Pdo5+Vw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bkE06mJtJPSmOrtN640jmBAXYbTBczyrxK2TzpIreq6MPovwChwaZcWw6XajvZDi8 2Rppd6aCl70tGBHWEm+TwCjRtOA8ebyy2/G2VwIjfLry9lwd46E+XP4gUyooQIxjuZ d1VipBnI2Bjpo8gIXQ3JVoDFxJCKJs2P4ty6SnKQ= Date: Wed, 29 Jul 2020 10:39:05 +0100 From: Mark Brown To: Takashi Iwai Subject: Re: [PATCH] ALSA: hda: fix NULL pointer dereference during suspend Message-ID: <20200729093905.GA5612@sirena.org.uk> References: <20200728231011.1454066-1-ranjani.sridharan@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="7AUc2qLy4jB3hD7Z" Content-Disposition: inline In-Reply-To: X-Cookie: May all your PUSHes be POPped. User-Agent: Mutt/1.10.1 (2018-07-13) Cc: Pierre-Louis Bossart , alsa-devel@alsa-project.org, yong.zhi@intel.com, Ranjani Sridharan , tiwai@suse.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --7AUc2qLy4jB3hD7Z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jul 29, 2020 at 09:48:08AM +0200, Takashi Iwai wrote: > The code changes look OK to apply, but I still wonder how the runtime > PM gets invoked even if the device is not instantiated properly? 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