Message ID | 20210723175008.22410-21-logang@deltatee.com |
---|---|
State | New |
Headers | show
Return-Path: <sparclinux-owner@vger.kernel.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=sparclinux-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=deltatee.com header.i=@deltatee.com header.a=rsa-sha256 header.s=20200525 header.b=M3qmRbqs; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4GWcKx2LL5z9snk for <patchwork-incoming@ozlabs.org>; Sat, 24 Jul 2021 03:50:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232234AbhGWRJw (ORCPT <rfc822;patchwork-incoming@ozlabs.org>); Fri, 23 Jul 2021 13:09:52 -0400 Received: from ale.deltatee.com ([204.191.154.188]:50578 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231698AbhGWRJr (ORCPT <rfc822;sparclinux@vger.kernel.org>); Fri, 23 Jul 2021 13:09:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:MIME-Version:References:In-Reply-To: Message-Id:Date:Cc:To:From:content-disposition; bh=x3KSnhFQmhq0kDAcj69QIXa3ZhZHzFN2nEhizdLNjiI=; b=M3qmRbqsKCC+FKzgIYDrT251SH Nzml0wv2K48qt2sJXjzM1DxP/eDRfrPjJ9bdzaj0HtsiKgS7pahyju0brznWg3AUJX+JatcVTcM4g 0wsnuMo5aYzvw314Ri5RUkrtzSp9HF/aXGG5ksmYAYRZ5BAnS1pC0gSFfSU2XiRUXllDLfF/3xgcP YUj9pjNTYWDHh8iHeimXsNZzv//XPnvhiWZXPpnRGhPZv18QuImLyc5EfuRCj99XGEoFia3P4JxFW zRK7JfICPO6TzZ/eLMEo6IcVqpEkBhDIJpDj5PqWbAxQ3M83go6+8pynIzl/aD4Jy3LIvtXsBIgDO p3nGybYg==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <gunthorp@deltatee.com>) id 1m6zJQ-0005Lg-RK; Fri, 23 Jul 2021 11:50:17 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from <gunthorp@deltatee.com>) id 1m6zJN-0005rT-EK; Fri, 23 Jul 2021 11:50:13 -0600 From: Logan Gunthorpe <logang@deltatee.com> To: linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, iommu@lists.linux-foundation.org, linux-parisc@vger.kernel.org, xen-devel@lists.xenproject.org Cc: Christoph Hellwig <hch@lst.de>, Marek Szyprowski <m.szyprowski@samsung.com>, Robin Murphy <robin.murphy@arm.com>, Stephen Bates <sbates@raithlin.com>, Martin Oliveira <martin.oliveira@eideticom.com>, Logan Gunthorpe <logang@deltatee.com> Date: Fri, 23 Jul 2021 11:50:07 -0600 Message-Id: <20210723175008.22410-21-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210723175008.22410-1-logang@deltatee.com> References: <20210723175008.22410-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-parisc@vger.kernel.org, xen-devel@lists.xenproject.org, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, sbates@raithlin.com, martin.oliveira@eideticom.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on ale.deltatee.com X-Spam-Level: X-Spam-Status: No, score=-6.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, MYRULES_NO_TEXT autolearn=no autolearn_force=no version=3.4.2 Subject: [PATCH v2 20/21] dma-mapping: return error code from dma_dummy_map_sg() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Precedence: bulk List-ID: <sparclinux.vger.kernel.org> X-Mailing-List: sparclinux@vger.kernel.org |
Series |
.map_sg() error cleanup
|
expand
|
diff --git a/kernel/dma/dummy.c b/kernel/dma/dummy.c index eacd4c5b10bf..b492d59ac77e 100644 --- a/kernel/dma/dummy.c +++ b/kernel/dma/dummy.c @@ -22,7 +22,7 @@ static int dma_dummy_map_sg(struct device *dev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, unsigned long attrs) { - return 0; + return -EINVAL; } static int dma_dummy_supported(struct device *hwdev, u64 mask)