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dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA8196E905; Fri, 16 Jul 2021 05:20:21 +0000 (UTC) X-Greylist: delayed 301 seconds by postgrey-1.36 at gabe; Fri, 16 Jul 2021 05:20:20 UTC Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id CF1856E905 for ; Fri, 16 Jul 2021 05:20:20 +0000 (UTC) X-UUID: c90715cfd530412f86cab2922eaad03e-20210716 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=P1PqkGczpPcvXL+IzAZftPYToRlDDBZD9w87wJ0kAHw=; b=mQcCrsGRKaRiO8i5EZBuSWghx+bwTW1gU9lB38AR5ZwellxEGTHP04HMxE6Us5DZ791LgpxH0zwNzR8UmKKWXQvJwzxtYxGL3m5gsEfLAaAyW/ktCKrW6LPuug6OTxtiv6z8lBJLbnIVCw0p7S2e5OKZxMdtvjfA21Kkf53Kg6U=; X-UUID: c90715cfd530412f86cab2922eaad03e-20210716 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1858786546; Fri, 16 Jul 2021 13:15:12 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 16 Jul 2021 13:15:11 +0800 Received: from [172.21.77.4] (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 16 Jul 2021 13:15:11 +0800 Message-ID: <1626412511.16906.0.camel@mtksdaap41> Subject: Re: [PATCH] drm/mediatek: dpi: fix NULL dereference in mtk_dpi_bridge_atomic_check From: CK Hu To: Frank Wunderlich Date: Fri, 16 Jul 2021 13:15:11 +0800 In-Reply-To: <20210712080736.116435-1-linux@fw-web.de> References: <20210712080736.116435-1-linux@fw-web.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 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: Chun-Kuang Hu , Jitao Shi , Frank Wunderlich , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rex-BC Chen , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SGksIEZyYW5rOg0KDQpPbiBNb24sIDIwMjEtMDctMTIgYXQgMTA6MDcgKzAyMDAsIEZyYW5rIFd1 bmRlcmxpY2ggd3JvdGU6DQo+IEZyb206IEZyYW5rIFd1bmRlcmxpY2ggPGZyYW5rLXdAcHVibGlj LWZpbGVzLmRlPg0KPiANCj4gYnJpZGdlLT5kcml2ZXJfcHJpdmF0ZSBpcyBub3Qgc2V0IChOVUxM KSBzbyB1c2UgYnJpZGdlX3RvX2RwaShicmlkZ2UpDQo+IGxpa2UgaXQncyBkb25lIGluIGJyaWRn ZV9hdG9taWNfZ2V0X291dHB1dF9idXNfZm10cw0KDQpSZXZpZXdlZC1ieTogQ0sgSHUgPGNrLmh1 QG1lZGlhdGVrLmNvbT4NCg0KPiANCj4gRml4ZXM6IGVjODc0N2M1MjQzNCAoImRybS9tZWRpYXRl azogZHBpOiBBZGQgYnVzIGZvcm1hdCBuZWdvdGlhdGlvbiIpDQo+IFNpZ25lZC1vZmYtYnk6IEZy YW5rIFd1bmRlcmxpY2ggPGZyYW5rLXdAcHVibGljLWZpbGVzLmRlPg0KPiAtLS0NCj4gIGRyaXZl cnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHBpLmMgfCAyICstDQo+ICAxIGZpbGUgY2hhbmdlZCwg MSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RwaS5jIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210 a19kcGkuYw0KPiBpbmRleCBiY2VkNTU1NjQ4YjAuLmEyZWNhMWY2Njk4NCAxMDA2NDQNCj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcGkuYw0KPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vbWVkaWF0ZWsvbXRrX2RwaS5jDQo+IEBAIC02MDUsNyArNjA1LDcgQEAgc3RhdGljIGlu dCBtdGtfZHBpX2JyaWRnZV9hdG9taWNfY2hlY2soc3RydWN0IGRybV9icmlkZ2UgKmJyaWRnZSwN Cj4gIAkJCQkgICAgICAgc3RydWN0IGRybV9jcnRjX3N0YXRlICpjcnRjX3N0YXRlLA0KPiAgCQkJ CSAgICAgICBzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcl9zdGF0ZSAqY29ubl9zdGF0ZSkNCj4gIHsNCj4g LQlzdHJ1Y3QgbXRrX2RwaSAqZHBpID0gYnJpZGdlLT5kcml2ZXJfcHJpdmF0ZTsNCj4gKwlzdHJ1 Y3QgbXRrX2RwaSAqZHBpID0gYnJpZGdlX3RvX2RwaShicmlkZ2UpOw0KPiAgCXVuc2lnbmVkIGlu dCBvdXRfYnVzX2Zvcm1hdDsNCj4gIA0KPiAgCW91dF9idXNfZm9ybWF0ID0gYnJpZGdlX3N0YXRl LT5vdXRwdXRfYnVzX2NmZy5mb3JtYXQ7DQoNCg==