From patchwork Thu Jan 26 15:06:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 89302 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 1pL3qR-00A5bw-Vx; Thu, 26 Jan 2023 15:07:21 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231869AbjAZPHR (ORCPT + 1 other); Thu, 26 Jan 2023 10:07:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231823AbjAZPHN (ORCPT ); Thu, 26 Jan 2023 10:07:13 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAE146B9A2 for ; Thu, 26 Jan 2023 07:07:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 689E061870 for ; Thu, 26 Jan 2023 15:07:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14269C433D2; Thu, 26 Jan 2023 15:07:10 +0000 (UTC) From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Hans Verkuil , Moudy Ho Subject: [PATCH 10/17] media: mediatek: mdp3: replace return by goto for proper unwind Date: Thu, 26 Jan 2023 16:06:50 +0100 Message-Id: <20230126150657.367921-11-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230126150657.367921-1-hverkuil-cisco@xs4all.nl> References: <20230126150657.367921-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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 An error was returned at one point without going through the goto label for proper unwinding. This fixes a smatch warning: mtk-mdp3-comp.c:1005 mdp_comp_config() warn: missing unwind goto? Signed-off-by: Hans Verkuil Cc: Moudy Ho --- drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c index 7bc05f42a23c..091a68685590 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c @@ -1002,7 +1002,8 @@ int mdp_comp_config(struct mdp_dev *mdp) if (!pdev) { dev_warn(dev, "can't find platform device of node:%s\n", node->name); - return -ENODEV; + ret = -ENODEV; + goto err_init_comps; } comp->comp_dev = &pdev->dev;