Received: by 2002:a05:6a10:c7c6:0:0:0:0 with SMTP id h6csp1667242pxy; Mon, 2 Aug 2021 07:27:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzpNNU9YdBmeGQWGkNXDqvv/of01CREbHkZd1Pry310uYMf2T9soVO9W3vdWdd8VXYkdwwz X-Received: by 2002:a92:c24b:: with SMTP id k11mr308034ilo.78.1627914426568; Mon, 02 Aug 2021 07:27:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627914426; cv=none; d=google.com; s=arc-20160816; b=lZcOcvi41QwpZNgtJ4JqsS0sZZyPz9evT7mFIoFMpYJzOGFfShevnqfxX0FgRVgpwO B80RXumtag4SCG9IySAGEnNkOyqH754aON2ip/THOYiGn0zIciGu9/6XO0VWbrkcwZrq QaT1o94NsmRvFg7GemorOuh9XEEknBpg6WMl/f5tE8n/T8pbSey+LbF0fPvPKNi0/m9t U7wzRyfaF0egIIFJVC/5LUAch/T2xaEeKyT7dp0j2GvH3zTJaeXlLorRwdEIJq5b81fg GMJ49cCe10/swIaoleoXXyLx0YheObcRKyu29G8/mT+um5b/qfDhR3Go9r90cx+c2c7D Lflg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=ae0vdsZ+7DTq9gDpThoIf0J3mXHkUuGXCzZxkxkU9Fs=; b=VNb4enDklpP51BeKZ9L5rS5rieXIZcJ8hR/4MABVupzTClciWokRjvAwPchIAH+nPI AkBbXaEh4oOFTI8qOaL9LC6CBJ/TMquyYLxYJDPbuj1a+/z7/QrA4KivkgsXWH5ae77B 0XnpM6J9zNUx/3NRf3xbt79ZeW0Sey5/tI6LdnVyD3REF43BDFlLoo+Jj6Gzjar6U9Qo jiZ6JE8dSCjNzcGagRcWFWHAnAZiwTFc/SniWD+y5Bih6QaLcgPhpGvmEd1eDN5zqOk6 czfwEAy4ybQRFQOWR0Hf2K2A9JZVuU4pGnUX089K2NVIDnhjlSBtBy4wz9X+JPffjDFg QRmg== ARC-Authentication-Results: i=1; mx.google.com; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w9si12715076jad.35.2021.08.02.07.26.54; Mon, 02 Aug 2021 07:27:06 -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; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235306AbhHBOZK (ORCPT + 99 others); Mon, 2 Aug 2021 10:25:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235049AbhHBOY7 (ORCPT ); Mon, 2 Aug 2021 10:24:59 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 370E9C061384 for ; Mon, 2 Aug 2021 07:23:16 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 417CA3C3; Mon, 2 Aug 2021 16:23:14 +0200 (CEST) Date: Mon, 2 Aug 2021 16:23:08 +0200 From: Joerg Roedel To: Frank Wunderlich Cc: iommu@lists.linux-foundation.org, Frank Wunderlich , Will Deacon , linux-kernel@vger.kernel.org, yong.wu@mediatek.com Subject: Re: [PATCH v2] iommu: Check if group is NULL before remove device Message-ID: References: <20210731074737.4573-1-linux@fw-web.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210731074737.4573-1-linux@fw-web.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 31, 2021 at 09:47:37AM +0200, Frank Wunderlich wrote: > Fixes: d72e31c93746 ("iommu: IOMMU Groups") > Signed-off-by: Frank Wunderlich > --- > v2: > - commit-message with captial letters on beginning of sentenence > - added more information, many thanks to Yong Wu Applied, thanks.