From patchwork Thu Nov 18 07:40:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jammy Huang X-Patchwork-Id: 78601 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1mnc2i-000eXc-HA; Thu, 18 Nov 2021 07:41:16 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243655AbhKRHoJ (ORCPT + 1 other); Thu, 18 Nov 2021 02:44:09 -0500 Received: from twspam01.aspeedtech.com ([211.20.114.71]:23325 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243567AbhKRHoJ (ORCPT ); Thu, 18 Nov 2021 02:44:09 -0500 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 1AI7GOWO076134; Thu, 18 Nov 2021 15:16:24 +0800 (GMT-8) (envelope-from jammy_huang@aspeedtech.com) Received: from JammyHuang-PC.aspeed.com (192.168.2.115) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 18 Nov 2021 15:40:10 +0800 From: Jammy Huang To: , , , , , , , , , , , , Subject: [PATCH v5 01/10] media: aspeed: move err-handling together to the bottom Date: Thu, 18 Nov 2021 15:40:22 +0800 Message-ID: <20211118074030.685-2-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211118074030.685-1-jammy_huang@aspeedtech.com> References: <20211118074030.685-1-jammy_huang@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.115] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 1AI7GOWO076134 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no refine aspeed_video_setup_video() flow. Signed-off-by: Jammy Huang --- v5: - no update v4: - no update v3: - no update v2: - no update --- drivers/media/platform/aspeed-video.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index fea5e4d0927e..f5c40d6b4ece 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -1641,11 +1641,8 @@ static int aspeed_video_setup_video(struct aspeed_video *video) rc = video->ctrl_handler.error; if (rc) { - v4l2_ctrl_handler_free(&video->ctrl_handler); - v4l2_device_unregister(v4l2_dev); - dev_err(video->dev, "Failed to init controls: %d\n", rc); - return rc; + goto err_ctrl_init; } v4l2_dev->ctrl_handler = &video->ctrl_handler; @@ -1663,11 +1660,8 @@ static int aspeed_video_setup_video(struct aspeed_video *video) rc = vb2_queue_init(vbq); if (rc) { - v4l2_ctrl_handler_free(&video->ctrl_handler); - v4l2_device_unregister(v4l2_dev); - dev_err(video->dev, "Failed to init vb2 queue\n"); - return rc; + goto err_vb2_init; } vdev->queue = vbq; @@ -1685,15 +1679,19 @@ static int aspeed_video_setup_video(struct aspeed_video *video) video_set_drvdata(vdev, video); rc = video_register_device(vdev, VFL_TYPE_GRABBER, 0); if (rc) { - vb2_queue_release(vbq); - v4l2_ctrl_handler_free(&video->ctrl_handler); - v4l2_device_unregister(v4l2_dev); - dev_err(video->dev, "Failed to register video device\n"); - return rc; + goto err_video_reg; } return 0; + +err_video_reg: + vb2_queue_release(vbq); +err_vb2_init: +err_ctrl_init: + v4l2_ctrl_handler_free(&video->ctrl_handler); + v4l2_device_unregister(v4l2_dev); + return rc; } static int aspeed_video_init(struct aspeed_video *video)