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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 8AE25C433ED for ; Fri, 23 Apr 2021 07:11:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52BDF613F6 for ; Fri, 23 Apr 2021 07:11:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230113AbhDWHMM (ORCPT ); Fri, 23 Apr 2021 03:12:12 -0400 Received: from verein.lst.de ([213.95.11.211]:32890 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229945AbhDWHMI (ORCPT ); Fri, 23 Apr 2021 03:12:08 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id E833068B05; Fri, 23 Apr 2021 09:11:26 +0200 (CEST) Date: Fri, 23 Apr 2021 09:11:26 +0200 From: Christoph Hellwig To: Claire Chang Cc: Joerg Roedel , Will Deacon , Frank Rowand , Konrad Rzeszutek Wilk , boris.ostrovsky@oracle.com, jgross@suse.com, Christoph Hellwig , Marek Szyprowski , benh@kernel.crashing.org, paulus@samba.org, "list@263.net:IOMMU DRIVERS" , sstabellini@kernel.org, Robin Murphy , grant.likely@arm.com, xypron.glpk@gmx.de, Thierry Reding , mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org, Greg KH , Saravana Kannan , "Rafael J . Wysocki" , heikki.krogerus@linux.intel.com, Andy Shevchenko , Randy Dunlap , Dan Williams , Bartosz Golaszewski , linux-devicetree , lkml , linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org, Nicolas Boichat , Jim Quinlan , tfiga@chromium.org, bskeggs@redhat.com, bhelgaas@google.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, airlied@linux.ie, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, jxgao@google.com, joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org, maarten.lankhorst@linux.intel.com, matthew.auld@intel.com, nouveau@lists.freedesktop.org, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com Subject: Re: [PATCH v5 01/16] swiotlb: Fix the type of index Message-ID: <20210423071126.GA6404@lst.de> References: <20210422081508.3942748-1-tientzu@chromium.org> <20210422081508.3942748-2-tientzu@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210422081508.3942748-2-tientzu@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Apr 22, 2021 at 04:14:53PM +0800, Claire Chang wrote: > Fix the type of index from unsigned int to int since find_slots() might > return -1. > > Fixes: 0774983bc923 ("swiotlb: refactor swiotlb_tbl_map_single") > Signed-off-by: Claire Chang Looks good: Reviewed-by: Christoph Hellwig it really should go into 5.12. I'm not sure if Konrad is going to be able to queue this up due to his vacation, so I'm tempted to just queue it up in the dma-mapping tree.