From mboxrd@z Thu Jan 1 00:00:00 1970 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 ADB57CD343F for ; Sat, 9 May 2026 04:18:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To:Date: Message-ID:Subject:Cc:To:From:Content-Transfer-Encoding:MIME-Version: Content-Type:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tchYBoWpbe7hHLMNFetVCDkmnuu3ZHUBLWljHyRvAYA=; b=XazVh3DSRgxbllyvIw1XNtGp9n qXUg/ZvF9KeQMN9uENCevE8UKnZ4h+goH0sjvEgQJaPivWhybWdAsIcACnscb1mAElU3dq8qwxJJv jX6/rrzBZ4rozczPE+RLx/g5MxK/3SLPCGWUmBRS7Gx7uZRI0dHR224YGCBGuI/un1ON1mAuvOzbU tMb1XMONCW7lYVDyrF7rbv/40CDlFQor4Nz2OIZKIoj2tL5gnMteQRXFOI7koahm82eJ+MiwwMM96 zvpt21p1vf5wJ6LsVKe3wl1XLs0+0YuSXeYyDyM6OZ5iNnffo2z/jKhsrUehgG1zbQQEzjBjoEKWr TbWzrpbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wLZ8e-00000008BRf-0rPF; Sat, 09 May 2026 04:18:04 +0000 Received: from m16.mail.163.com ([220.197.31.5]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wLZ8b-00000008BNf-2wV8; Sat, 09 May 2026 04:18:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Content-Type:MIME-Version:From:To:Subject: Message-ID:Date; bh=tchYBoWpbe7hHLMNFetVCDkmnuu3ZHUBLWljHyRvAYA=; b=QK/EIXjjUyfsCJc8T6Uz/rqIg/rEAYvCwKsMuNrc6FPsGeMRuHIz2Mibm2SLPB Q78Ch/DNl3dXOLf+9jRo4njstz5jjsPHTHyMk5x6FWNToTkpsLWDQVwV1637Gvzg TXXkQukOemPLlmhJfr75bcbAEvv9amZUNT32orl3Jbsc4= Received: from [127.0.1.1] (unknown []) by gzga-smtp-mtada-g1-2 (Coremail) with SMTP id _____wD3__tptf5pidhLAQ--.30387S2; Sat, 09 May 2026 12:17:47 +0800 (CST) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 From: Jiaqi To: dri-devel@lists.freedesktop.org Cc: Sandy Huang , Heiko Stuebner , David Airlie , Daniel Vetter , Philipp Zabel , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 6/6] drm/rockchip: Check return value of cdn_dp_grf_write() in error path Message-ID: <177830026497.246051.2880619814543288772@openclaw.local> Date: Sat, 09 May 2026 12:17:44 +0800 In-Reply-To: <177830021804.246051.8309807801406217751@openclaw.local> References: <177830021804.246051.8309807801406217751@openclaw.local> X-CM-TRANSID: _____wD3__tptf5pidhLAQ--.30387S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7CF1kCFyDKFWDCw1UJw1UZFb_yoW8Gry3pw 4DJ34YvFZ29asrJayxKa48JrsYgayUZr4I9r97Cwn2v3W3Cr4ktr9IqF12qF4fXrs2yFyI yF4kJryrJrs0vr7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07U_xhJUUUUU= X-Originating-IP: [43.248.8.92] X-CM-SenderInfo: xvklyxpdtlsvxhyhz0rs6rljoofrz/xtbCzQuh9Gn+tWuN1gAA3B X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260508_211802_086465_C013B212 X-CRM114-Status: GOOD ( 12.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SW4gY2RuX2RwX2VuYWJsZV9waHkoKSwgd2hlbiBhbiBlcnJvciBvY2N1cnMgYWZ0ZXIgdGhlIEdS RiByZWdpc3RlciBoYXMKYmVlbiBzZXQgdG8gRFBUWF9IUERfU0VMLCB0aGUgY2xlYW51cCBwYXRo IGF0IGVycl9waHkgY2FsbHMKY2RuX2RwX2dyZl93cml0ZSgpIHRvIHJlc3RvcmUgRFBUWF9IUERf REVMLCBidXQgdGhlIHJldHVybiB2YWx1ZSBpcwppZ25vcmVkLgoKSWYgdGhpcyByZXN0b3JlIHdy aXRlIGZhaWxzIChlLmcuLCBkdWUgdG8gYSBidXMgdGltZW91dCBvciBHUkYgcG93ZXIKbG9zcyks IHRoZSBHUkYgcmVnaXN0ZXIgcmVtYWlucyBpbiB0aGUgRFBUWF9IUERfU0VMIHN0YXRlLiBUaGlz IGxlYXZlcwp0aGUgRFAgUEhZIGNvbnRyb2wgaW4gYW4gaW5jb25zaXN0ZW50IHN0YXRlLCB3aGlj aCBjYW4gY2F1c2Ugc3Vic2VxdWVudApEUCBsaW5rIGluaXRpYWxpemF0aW9uIHRvIGZhaWwgb3Ig cHJvZHVjZSB1bmRlZmluZWQgYmVoYXZpb3IuCgpGaXggYnkgY2hlY2tpbmcgdGhlIHJldHVybiB2 YWx1ZSBvZiBjZG5fZHBfZ3JmX3dyaXRlKCkgaW4gdGhlIGVycm9yCnBhdGggYW5kIGxvZ2dpbmcg YW4gZXJyb3IgaWYgaXQgZmFpbHMuCgpTaWduZWQtb2ZmLWJ5OiBKaWFxaSA8c2hpamlhcWlfZGV2 ZWxvcEAxNjMuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9jZG4tZHAtY29yZS5j IHwgNSArKystLQogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMo LSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvY2RuLWRwLWNvcmUuYyBi L2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9jZG4tZHAtY29yZS5jCmluZGV4IDhhZmFiZTIxMThh OS4uMTIzNDU2Nzg5MGFiIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvY2Ru LWRwLWNvcmUuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvY2RuLWRwLWNvcmUuYwpA QCAtNDI1LDggKzQyNSw5IEBAIGVycl9wb3dlcl9vbjoKIAkJcG9ydC0+cGh5X2VuYWJsZWQgPSBm YWxzZTsKCiBlcnJfcGh5OgotCWNkbl9kcF9ncmZfd3JpdGUoZHAsIEdSRl9TT0NfQ09OMjYsCi0J CQkgRFBUWF9IUERfU0VMX01BU0sgfCBEUFRYX0hQRF9ERUwpOworCXJldCA9IGNkbl9kcF9ncmZf d3JpdGUoZHAsIEdSRl9TT0NfQ09OMjYsCisJCQkgICAgICAgRFBUWF9IUERfU0VMX01BU0sgfCBE UFRYX0hQRF9ERUwpOworCWlmIChyZXQpCisJCURSTV9ERVZfRVJST1IoZHAtPmRldiwgIkZhaWxl ZCB0byByZXN0b3JlIEhQRF9ERUw6ICVkXG4iLCByZXQpOwogCXJldHVybiByZXQ7CiB9CgotLQoy LjQwLjAK