From patchwork Thu Jul 23 12:21:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Towle X-Patchwork-Id: 6853321 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CEE30C05AC for ; Thu, 23 Jul 2015 12:22:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EBBB72077C for ; Thu, 23 Jul 2015 12:22:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 078072077D for ; Thu, 23 Jul 2015 12:22:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752451AbbGWMWK (ORCPT ); Thu, 23 Jul 2015 08:22:10 -0400 Received: from 82-70-136-246.dsl.in-addr.zen.co.uk ([82.70.136.246]:61667 "EHLO xk120.dyn.ducie.codethink.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752255AbbGWMVs (ORCPT ); Thu, 23 Jul 2015 08:21:48 -0400 Received: from william by xk120.dyn.ducie.codethink.co.uk with local (Exim 4.80) (envelope-from ) id 1ZIFVT-00079c-AR; Thu, 23 Jul 2015 13:21:47 +0100 From: William Towle To: linux-media@vger.kernel.org, linux-kernel@lists.codethink.co.uk Cc: Guennadi Liakhovetski , Sergei Shtylyov , Hans Verkuil Subject: [PATCH 11/13] media: soc_camera: Fix error reporting in expbuf Date: Thu, 23 Jul 2015 13:21:41 +0100 Message-Id: <1437654103-26409-12-git-send-email-william.towle@codethink.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1437654103-26409-1-git-send-email-william.towle@codethink.co.uk> References: <1437654103-26409-1-git-send-email-william.towle@codethink.co.uk> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hans Verkuil Remove unnecessary check and fix the error code for vb1 drivers. Signed-off-by: Hans Verkuil Signed-off-by: Rob Taylor --- drivers/media/platform/soc_camera/soc_camera.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 7971388..bb181c1 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -470,14 +470,10 @@ static int soc_camera_expbuf(struct file *file, void *priv, struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - if (icd->streamer != file) - return -EBUSY; - /* videobuf2 only */ if (ici->ops->init_videobuf) - return -EINVAL; - else - return vb2_expbuf(&icd->vb2_vidq, p); + return -ENOTTY; + return vb2_expbuf(&icd->vb2_vidq, p); } /* Always entered with .host_lock held */