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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 761A7C433DF for ; Mon, 19 Oct 2020 09:25:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1675E22243 for ; Mon, 19 Oct 2020 09:25:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730315AbgJSJZI (ORCPT ); Mon, 19 Oct 2020 05:25:08 -0400 Received: from smtp26.cstnet.cn ([159.226.251.26]:57908 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730269AbgJSJZH (ORCPT ); Mon, 19 Oct 2020 05:25:07 -0400 X-Greylist: delayed 432 seconds by postgrey-1.27 at vger.kernel.org; Mon, 19 Oct 2020 05:25:07 EDT Received: by ajax-webmail-APP-08 (Coremail) ; Mon, 19 Oct 2020 17:17:46 +0800 (GMT+08:00) X-Originating-IP: [36.112.86.8] Date: Mon, 19 Oct 2020 17:17:46 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?6JaE5b636Iqz?= To: linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd/display: fix a possible NULL pointer dereference in bios_parser_get_src_obj() X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.12 build 20200616(0f5d8152) Copyright (c) 2002-2020 www.mailtech.cn cnic.cn Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <44a94a03.53863.175402680b1.Coremail.bodefang@iie.ac.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: 0ACowACnfNK6WY1foOMDAA--.34607W X-CM-SenderInfo: pergvwxdqjqx1lhotugofq/1tbiAwcOBl3qZcem0QABsv X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org W1doeV0gdGhlIGZ1bmMgIGJpb3NfcGFyc2VyX2dldF9zcmNfb2JqICgpIGlzIHNpbWlsYXIgdG8g IGJpb3NfcGFyc2VyX2dldF9kc3Rfb2JqICgpIHdoaWNoIGlzIGZpeGVkIGJ5IHRoZSBjb21taXQ8 YThmOTc2NDczMTk2PigiZHJtL2FtZC9kaXNwbGF5OiBCYW5jaCBvZiBzbWF0Y2ggZXJyb3IgYW5k IHdhcm5pbmcgZml4ZXMgaW4gREMiKS4KdGhlIHN5bWJvbCAnaWQnIGlzIHVuaW5pdGlhbGl6ZWQg YW5kIGl0IGlzIG5vdCBjaGVja2VkIGJlZm9yZSBkZXJlZmVyZW5jZSBpdCxtYXkgbGVhZCB0byBu dWxsIHBvaW50ZXIgZGVyZWZlcmVuY2UuCltIb3ddIEluaXRpYWxpemVkIHZhcmlhYmxlIGV4cGxp Y2l0bHkgd2l0aCBOVUxMIGFuZCBhZGQgc2FuaXRpemVyLgoKU2lnbmVkLW9mZi1ieTogZXN0aGVy YmRmICZsdDs2MDM1NzE3ODZAcXEuY29tJmd0OwotLS0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlz cGxheS9kYy9iaW9zL2Jpb3NfcGFyc2VyLmMgfCA0ICsrLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGlu c2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2FtZC9kaXNwbGF5L2RjL2Jpb3MvYmlvc19wYXJzZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv ZGlzcGxheS9kYy9iaW9zL2Jpb3NfcGFyc2VyLmMKaW5kZXggMDA4ZDRkMS4uOTRjNmNjYSAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2Jpb3MvYmlvc19wYXJzZXIu YworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvYmlvcy9iaW9zX3BhcnNlci5j CkBAIC0xOTAsNyArMTkwLDcgQEAgc3RhdGljIGVudW0gYnBfcmVzdWx0IGJpb3NfcGFyc2VyX2dl dF9zcmNfb2JqKHN0cnVjdCBkY19iaW9zICpkY2IsCiAJc3RydWN0IGdyYXBoaWNzX29iamVjdF9p ZCAqc3JjX29iamVjdF9pZCkKIHsKIAl1aW50MzJfdCBudW1iZXI7Ci0JdWludDE2X3QgKmlkOwor CXVpbnQxNl90ICppZCA9IE5VTEw7CiAJQVRPTV9PQkpFQ1QgKm9iamVjdDsKIAlzdHJ1Y3QgYmlv c19wYXJzZXIgKmJwID0gQlBfRlJPTV9EQ0IoZGNiKTsKIApAQCAtMjA2LDcgKzIwNiw3IEBAIHN0 YXRpYyBlbnVtIGJwX3Jlc3VsdCBiaW9zX3BhcnNlcl9nZXRfc3JjX29iaihzdHJ1Y3QgZGNfYmlv cyAqZGNiLAogCiAJbnVtYmVyID0gZ2V0X3NyY19vYmpfbGlzdChicCwgb2JqZWN0LCAmYW1wO2lk KTsKIAotCWlmIChudW1iZXIgJmx0Oz0gaW5kZXgpCisJaWYgKG51bWJlciAmbHQ7PSBpbmRleCB8 fCAhaWQpCiAJCXJldHVybiBCUF9SRVNVTFRfQkFESU5QVVQ7CiAKIAkqc3JjX29iamVjdF9pZCA9 IG9iamVjdF9pZF9mcm9tX2Jpb3Nfb2JqZWN0X2lkKGlkW2luZGV4XSk7Ci0tIAoxLjkuMQoKPC9h OGY5NzY0NzMxOTY+