From patchwork Fri Jan 19 19:08:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harshit Mogalapalli X-Patchwork-Id: 13524118 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A29B5C4725D for ; Fri, 19 Jan 2024 19:09:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5238810E0EC; Fri, 19 Jan 2024 19:09:18 +0000 (UTC) Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B57D10E0EC for ; Fri, 19 Jan 2024 19:09:04 +0000 (UTC) Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 40JGwLjl002726; Fri, 19 Jan 2024 19:08:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=corp-2023-11-20; bh=ZWLd4ama37Cyr6lzfrcDFFP9xjU4nJJ8S5Ng2lHItfs=; b=exLbPq0gNzGf+z1XrhrHSyOBv+DXeCnOmGi1nSnHsPMxHwOrBJAz5FPwCkWssS0THhhy rXsiBeL0d2a918qnot+bi5vq/h1EQuucaxjz1skEgtGt3Rjjqb3a0QYTzUsvNMCCahht EXCsWtdvSpZON1IYTv9v9cqg2rOB6KXyLJ1eH2XXwadKnjJjCTpstcSA3E/kFcjE48di 8d25VonlzNtYNlmyciWj8KPn04d9sNpBztKYyq1HfUO0YoEx5i2GxQsBoBcHelejRDHq nTsJBJCtplWAP1ySXZCzp1gb0iCfMMhXC6LttWugpvcjLu1AvqIopSbCbaXwUeg22bcO vA== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3vkk2ufd3s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 19 Jan 2024 19:08:48 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 40JIiXHn020046; Fri, 19 Jan 2024 19:08:47 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3vkgyfunru-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 19 Jan 2024 19:08:47 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 40JJ8lNR032671; Fri, 19 Jan 2024 19:08:47 GMT Received: from ca-dev112.us.oracle.com (ca-dev112.us.oracle.com [10.129.136.47]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3vkgyfunr8-1; Fri, 19 Jan 2024 19:08:46 +0000 From: Harshit Mogalapalli To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sascha Hauer , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/rockchip: vop2: add a missing unlock in vop2_crtc_atomic_enable() Date: Fri, 19 Jan 2024 11:08:40 -0800 Message-ID: <20240119190841.1619443-1-harshit.m.mogalapalli@oracle.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-19_12,2024-01-19_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 suspectscore=0 bulkscore=0 spamscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401190113 X-Proofpoint-ORIG-GUID: YhbWzf0BGgzwKT-zZSFVivNqHgWwTUMY X-Proofpoint-GUID: YhbWzf0BGgzwKT-zZSFVivNqHgWwTUMY X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: harshit.m.mogalapalli@oracle.com, kernel-janitors@vger.kernel.org, error27@gmail.com, dan.carpenter@linaro.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Unlock before returning on the error path. Fixes: 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588") Signed-off-by: Harshit Mogalapalli Reviewed-by: Sascha Hauer --- This is based on static analysis. Only compile tested. Note: Smatch found this. --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 85b3b4871a1d..fdd768bbd487 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1985,8 +1985,10 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, clock = vop2_set_intf_mux(vp, rkencoder->crtc_endpoint_id, polflags); } - if (!clock) + if (!clock) { + vop2_unlock(vop2); return; + } if (vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA && !(vp_data->feature & VOP2_VP_FEATURE_OUTPUT_10BIT))