From patchwork Tue Nov 19 06:02:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Reddy Jonnalagadda X-Patchwork-Id: 13879415 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DDC2DD4921C for ; Tue, 19 Nov 2024 06:03:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=fAyVMHnS3gvKXE5RDT753hxFzGxdW2uPmuWrWWhVuok=; b=vd1M1wrFSrLXb6 Q0oRNB7XP9DVMlPPKivmY5BzF/gfKyRaubKAqQGtpPKJw7gfyXbDJdUIVK9pPnt6i/jTLV/UpkKni 2MjvNMDUpKnsZXKhuKd6VMuqCKS6mk64Yq9D54Cqo45FfHehqYjKkDW2IImge9LNf18G2Hy+OYRQG FH9/azn6nDZrTrrZuI5aAT+Ddd7CoGVWbAsiWZawPpz81T+Rlhf/zkhCNov8cvAHsV4VAm3V6ajxi 6w9LLqQEu9Y+A2fxpSWEyQzeiRc5BdgKAVwbEkt12H5OgSoaFYNkv+OelrlvNo2ErRLnRqJW4hVMw 4DbfaPNqXT8JVIYBoxgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tDHKj-0000000BTlK-3iYb; Tue, 19 Nov 2024 06:03:29 +0000 Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tDHJn-0000000BTbB-2o63; Tue, 19 Nov 2024 06:02:32 +0000 Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-21210eaa803so20364295ad.2; Mon, 18 Nov 2024 22:02:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1731996150; x=1732600950; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=OOil3dDH7JITIShOoBOkpe10yL+drWis3x4DtHVQ2HM=; b=lomJKPo7U/suoBzHkfEtFDHbMLiNnsJO8DVdO8yDCBBeBHbDQ52ZzDwK1ccvnFE9ny z1oMrdf5o6LUxiHbPdzwhN3lVCOWFE6d4RO0scb0WqVrM/z/cJwgGqXPTSN2sr4nQCwh +VyF6FNTL1KdTCeOi4CqTr9/qpXRWoEjLB+w/pq7UdsTOGB2UQ4GrriIGZKv4yM6qGkG Xz9c+zlaG4CtCq6Iqz+6BGeARxyWA86Du2pUZb7xHkDT4rNOtMmLEv40T2pwQUtN8jrV X1ARk+M8n0bFZ9KQDhVBIvusm44cMqn+EMMGAcuF7CDF09OsQlQpoD26Y98HECxIap1r qEbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731996150; x=1732600950; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=OOil3dDH7JITIShOoBOkpe10yL+drWis3x4DtHVQ2HM=; b=vKz6hHOBCPURxJ3WRdOZp9kW6S7U717siWonFQRJ81oOTW3sOwCLAQCCG/QIc6s5U0 9xkpVs9zHZ8QxQMgkb9M3p22cVYBBGwaVva9zqSwf3uCI64G2/Tf0j3hdLa1PxlaEHzk ZwJlYfrY4f211GsDy1PloN5Vu9xDoC2rMTSKfGxFDtGtiwRc0sJMsAXuDy+JzOILF4DQ bWm4WZK/mgKW6VW+33OnATwYscVJcurffKTpBWpenlMwDewAeqw0Dw2IDB+dS5DFl7nL y8n4v8axcVBKFwcsNGtRNW89Qmc5t77P0QL6X7s19CLfxDvSvZa+tjcap1ERFg0U7aqz /hlQ== X-Forwarded-Encrypted: i=1; AJvYcCV5fW9n2xxTlLLa0mgjhrMz9rtBmZs69ZFS6i64w1i5q+s2ZTitLiOEvEj2/Gzns1wlEQU5NA0wQj43aQxR8Xy0@lists.infradead.org, AJvYcCXHZ168pSprXy+x4EQJWbe9bpe6EdNF4+tPgtyL0/PFOnbAiklgw1v/lmb638aoR/WBOBntbOpmgTdMeTlEjlU=@lists.infradead.org X-Gm-Message-State: AOJu0YyZfAK6IWQCrNI+7PfptZjAtw6MupasMPUcA3lfQv/AF8CT2vwN 211LvwhhmnrxHGNnCejkcVz6l9jVqNhPNEERqK9hMkL8GGn2cuE5 X-Google-Smtp-Source: AGHT+IE5jczlNszr/hQVgAIIjjWV07/Qlwho1T5W1FaBWG5/rSEd2Kg3I1/DhgwJESlr9Ah1FPEpJA== X-Received: by 2002:a17:90b:3c0c:b0:2ea:4150:3f82 with SMTP id 98e67ed59e1d1-2ea415044a0mr10785886a91.22.1731996150372; Mon, 18 Nov 2024 22:02:30 -0800 (PST) Received: from HOME-PC ([223.185.133.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2124e973ecasm6588835ad.14.2024.11.18.22.02.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Nov 2024 22:02:30 -0800 (PST) From: Dheeraj Reddy Jonnalagadda To: dafna@fastmail.com, laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org Cc: mchehab@kernel.org, heiko@sntech.de, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dheeraj Reddy Jonnalagadda Subject: [PATCH v3 media-next] media: rkisp1: Fix unused value issue Date: Tue, 19 Nov 2024 11:32:20 +0530 Message-Id: <20241119060220.70124-1-dheeraj.linuxdev@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241118_220231_706782_1F898ED9 X-CRM114-Status: GOOD ( 11.31 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org This commit fixes an unused value issue detected by Coverity (CID 1519008). The error condition for the invalid MIPI CSI-2 is not properly handled as the break statement would only exit the switch block and not the entire loop. Fixed this by returning the error immediately after the switch block. Fixes: 7d4f126fde89 ("media: rkisp1: Make the internal CSI-2 receiver optional") Signed-off-by: Dheeraj Reddy Jonnalagadda Reviewed-by: Jacopo Mondi --- drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index dd114ab77800..9ad5026ab10a 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -228,6 +228,9 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1) break; } + if (ret) + break; + /* Parse the endpoint and validate the bus type. */ ret = v4l2_fwnode_endpoint_parse(ep, &vep); if (ret) {