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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id la5-20020a170902fa0500b001bf5753e0ccsi7941806plb.119.2023.09.12.07.15.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 07:15:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=DFN+2Sea; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 3B16A80C6156; Mon, 11 Sep 2023 22:02:25 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230378AbjILFCX (ORCPT + 99 others); Tue, 12 Sep 2023 01:02:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232060AbjILFBx (ORCPT ); Tue, 12 Sep 2023 01:01:53 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D4441703; Mon, 11 Sep 2023 22:01:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694494877; x=1726030877; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gKhrkHRdHrwlSpk0+9rDNzc2ZSUZAcIvDMmpAIY8uzM=; b=DFN+2SeaZQNiyguhegmjR30xmmWEa2jOMcmXqUVohTqJRBcAYS/+zhAk yFk2H3c03jmBwj03PCmGhVtm9eaR5KyK+9yqBq1Ex4UDto+6TriCkHn3G PaFA066FYLyVN2unCqVIKu97jy2DFK7bVZRahr3Uw8wH4FaUbYEPRrQUE ke2sWw9ND52YJNzjVamzCbD2o8JXztwQDcdT8SrxX3QimeQALt6Samjle C/0SJ9SzmFmQAzkhgGPEQC9NPjiLi7Qcn/+iDJPIz9piOdywGLU2/Z9zH kYGhfUXU3TxIty3ImThG+qjPV7kmCdAvKRuqwecnCmz01SF0Ig6AwOE5H A==; X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="378184412" X-IronPort-AV: E=Sophos;i="6.02,245,1688454000"; d="scan'208";a="378184412" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2023 22:01:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="867220932" X-IronPort-AV: E=Sophos;i="6.02,245,1688454000"; d="scan'208";a="867220932" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 11 Sep 2023 22:01:12 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id 5B4EF248; Tue, 12 Sep 2023 08:01:11 +0300 (EEST) Date: Tue, 12 Sep 2023 08:01:11 +0300 From: Mika Westerberg To: Stephen Boyd Cc: Hans de Goede , Mark Gross , linux-kernel@vger.kernel.org, patches@lists.linux.dev, platform-driver-x86@vger.kernel.org, Andy Shevchenko , Kuppuswamy Sathyanarayanan , Prashant Malani Subject: Re: [PATCH v3 3/4] platform/x86: intel_scu_ipc: Don't override scu in intel_scu_ipc_dev_simple_command() Message-ID: <20230912050111.GB1599918@black.fi.intel.com> References: <20230911193937.302552-1-swboyd@chromium.org> <20230911193937.302552-4-swboyd@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230911193937.302552-4-swboyd@chromium.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Mon, 11 Sep 2023 22:02:25 -0700 (PDT) X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email On Mon, Sep 11, 2023 at 12:39:35PM -0700, Stephen Boyd wrote: > Andy discovered this bug during patch review. The 'scu' argument to this > function shouldn't be overridden by the function itself. It doesn't make > any sense. Looking at the commit history, we see that commit > f57fa18583f5 ("platform/x86: intel_scu_ipc: Introduce new SCU IPC API") > removed the setting of the scu to ipcdev in other functions, but not > this one. That was an oversight. Remove this line so that we stop > overriding the scu instance that is used by this function. > > Reported-by: Andy Shevchenko > Closes: https://lore.kernel.org/r/ZPjdZ3xNmBEBvNiS@smile.fi.intel.com > Cc: Prashant Malani Reviewed-by: Mika Westerberg