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 DEF12CD37AC for ; Sat, 9 May 2026 02:23:06 +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=sezq0yi1t99e8S9FAVvcmqU1ma NopdDP1gHAarSQOWgjm+nCVmOz1K6PofB9F4IuZa6z7KNrDuMgPcbNC/69VinVtWU8vbC6GpOia2Q acRuVnp9G6y/09Tf6Kl6hZRK+fRGdoqgJZ/If9+BYauGyBhV+cNsFt/uCpwvn/ixSE1V1/H2lOLdm Ja9h3cPvgrpHa0mysNuRbdMQd45Lpf6Z3Ri2S/rSjb5ehm9OznYuvXanmBb/MtNosJiJbJVr2Mbal xaGrucid71klV58asNPWkcs97r4WyfpkI9Jif+WDBVUmNf6KuPZGcFjnyqxK0L41OhGpnK0bEIdXA RVfDYEiA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wLXLH-00000007zzL-11iW; Sat, 09 May 2026 02:22:59 +0000 Received: from m16.mail.163.com ([117.135.210.2]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wLXLD-00000007zvj-3bsi; Sat, 09 May 2026 02:22:57 +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=VV7HMrJHmC0oLMpc+4hJMrK0ea4b2Uucy9176g/rCzRGzaoEnPx1+rLGGC9bfX vuEj6svlXcEnXw54b4m4igrsgBE/dmDuUlMkW4BGBOsxuiFwRf2cz1k/PjZ8NSeb ucIrWWrom83h4YI1xr/rx6Wzmm0UujOovBlphplPL8kRU= Received: from [127.0.1.1] (unknown []) by gzga-smtp-mtada-g0-1 (Coremail) with SMTP id _____wCXcdNvmv5pFuUxAQ--.29820S2; Sat, 09 May 2026 10:22:41 +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 6/6] drm/rockchip: Check return value of cdn_dp_grf_write() in error path Message-ID: <177829335837.202156.6022932115053585800@openclaw.local> Date: Sat, 09 May 2026 10:22:38 +0800 In-Reply-To: <177829330856.202156.9366848570650672090@openclaw.local> References: <177829330856.202156.9366848570650672090@openclaw.local> X-CM-TRANSID: _____wCXcdNvmv5pFuUxAQ--.29820S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7CF1kCFyDKFWDCw1UJw1UZFb_yoW8Gry3pw 4DJ34YvFZ29asrJayxKa48JrsYgayUZr4I9r97Cwn2v3W3Cr4ktr9IqF12qF4fXrs2yFyI yF4kJryrJrs0vr7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jbl19UUUUU= X-Originating-IP: [43.248.8.92] X-CM-SenderInfo: xvklyxpdtlsvxhyhz0rs6rljoofrz/xtbCzRHcMGn+mnHWcQAA3r X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260508_192256_336553_43149087 X-CRM114-Status: GOOD ( 12.37 ) 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