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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 62E7EC43331 for ; Mon, 11 Nov 2019 18:11:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28F25206C3 for ; Mon, 11 Nov 2019 18:11:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="viQc/Kpk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727028AbfKKSLP (ORCPT ); Mon, 11 Nov 2019 13:11:15 -0500 Received: from gateway20.websitewelcome.com ([192.185.48.38]:14685 "EHLO gateway20.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726763AbfKKSLO (ORCPT ); Mon, 11 Nov 2019 13:11:14 -0500 X-Greylist: delayed 1501 seconds by postgrey-1.27 at vger.kernel.org; Mon, 11 Nov 2019 13:11:13 EST Received: from cm12.websitewelcome.com (cm12.websitewelcome.com [100.42.49.8]) by gateway20.websitewelcome.com (Postfix) with ESMTP id 19956400C47C9 for ; Mon, 11 Nov 2019 10:16:44 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id UDRXiLk0wW4frUDRXinZfu; Mon, 11 Nov 2019 11:25:35 -0600 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Type:MIME-Version:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=obJGNctpNomw0ORl8GMTnOXHVQTOW6QwMfGlRbchZDQ=; b=viQc/KpkyqpjaooaNayckCTFw5 jPT+0IfyxeHPWb8eVLnXjU0UNzYGM+p0EvVAX8Ex1+EUwP1W+zbACBcdlQaS8+bCFJnU7q1PjsXXu bC0NPhCyZxaLPIp76IzUT8B2V/swRFzeHxsKtalaVs43Pc8DQ+vNNE1B+cJA78YL3wZ6fl9fZegLg n4/aIk6NZOtbzzNEKxJad2pCp/locExG7MJulTuSwcfXn/84kPBCbUQGwylAdhgCNHGmU9h4XCBqs Br+CFXHcgMvh2BTDHzYfbkhfWPE8MP1uDDjm0hnx5Tltn0FYqZ7SvKEb7Peel/MPrZ9EbCzSs3rHL giAKWVQg==; Received: from [187.192.2.30] (port=45762 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.92) (envelope-from ) id 1iUDRU-001CZi-Un; Mon, 11 Nov 2019 11:25:33 -0600 Date: Mon, 11 Nov 2019 11:25:43 -0600 From: "Gustavo A. R. Silva" To: Harry Wentland , Leo Li , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter , Mikita Lipski , Lyude Paul , Nicholas Kazlauskas Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] drm/amd/display: Fix unsigned variable compared to less than zero Message-ID: <20191111172543.GA31748@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.192.2.30 X-Source-L: No X-Exim-ID: 1iUDRU-001CZi-Un X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [187.192.2.30]:45762 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 13 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currenly, the error check below on variable *vcpi_slots* is always false because it is a uint64_t type variable, hence, the values this variable can hold are never less than zero: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c: 4870 if (dm_new_connector_state->vcpi_slots < 0) { 4871 DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_stat e->vcpi_slots); 4872 return dm_new_connector_state->vcpi_slots; 4873 } Fix this by making *vcpi_slots* of int type. Addresses-Coverity: 1487838 ("Unsigned compared against 0") Fixes: b4c578f08378 ("drm/amd/display: Add MST atomic routines") Signed-off-by: Gustavo A. R. Silva --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 6db07e9e33ab..a8fc90a927d6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -403,7 +403,7 @@ struct dm_connector_state { bool underscan_enable; bool freesync_capable; uint8_t abm_level; - uint64_t vcpi_slots; + int vcpi_slots; uint64_t pbn; }; -- 2.23.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: [PATCH] drm/amd/display: Fix unsigned variable compared to less than zero Date: Mon, 11 Nov 2019 11:25:43 -0600 Message-ID: <20191111172543.GA31748@embeddedor> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Harry Wentland , Leo Li , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter , Mikita Lipski , Lyude Paul , Nicholas Kazlauskas Cc: "Gustavo A. R. Silva" , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: dri-devel@lists.freedesktop.org Q3VycmVubHksIHRoZSBlcnJvciBjaGVjayBiZWxvdyBvbiB2YXJpYWJsZSAqdmNwaV9zbG90cyog aXMgYWx3YXlzCmZhbHNlIGJlY2F1c2UgaXQgaXMgYSB1aW50NjRfdCB0eXBlIHZhcmlhYmxlLCBo ZW5jZSwgdGhlIHZhbHVlcwp0aGlzIHZhcmlhYmxlIGNhbiBob2xkIGFyZSBuZXZlciBsZXNzIHRo YW4gemVybzoKCmRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2Rt LmM6CjQ4NzAgICAgICAgICBpZiAoZG1fbmV3X2Nvbm5lY3Rvcl9zdGF0ZS0+dmNwaV9zbG90cyA8 IDApIHsKNDg3MSAgICAgICAgICAgICAgICAgRFJNX0RFQlVHX0FUT01JQygiZmFpbGVkIGZpbmRp bmcgdmNwaSBzbG90czogJWRcbiIsIChpbnQpZG1fbmV3X2Nvbm5lY3Rvcl9zdGF0ICAgICBlLT52 Y3BpX3Nsb3RzKTsKNDg3MiAgICAgICAgICAgICAgICAgcmV0dXJuIGRtX25ld19jb25uZWN0b3Jf c3RhdGUtPnZjcGlfc2xvdHM7CjQ4NzMgICAgICAgICB9CgpGaXggdGhpcyBieSBtYWtpbmcgKnZj cGlfc2xvdHMqIG9mIGludCB0eXBlLgoKQWRkcmVzc2VzLUNvdmVyaXR5OiAxNDg3ODM4ICgiVW5z aWduZWQgY29tcGFyZWQgYWdhaW5zdCAwIikKRml4ZXM6IGI0YzU3OGYwODM3OCAoImRybS9hbWQv ZGlzcGxheTogQWRkIE1TVCBhdG9taWMgcm91dGluZXMiKQpTaWduZWQtb2ZmLWJ5OiBHdXN0YXZv IEEuIFIuIFNpbHZhIDxndXN0YXZvQGVtYmVkZGVkb3IuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmggfCAyICstCiAxIGZpbGUgY2hhbmdl ZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5oIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uaAppbmRleCA2ZGIwN2U5ZTMzYWIuLmE4 ZmM5MGE5MjdkNiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdw dV9kbS9hbWRncHVfZG0uaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1 X2RtL2FtZGdwdV9kbS5oCkBAIC00MDMsNyArNDAzLDcgQEAgc3RydWN0IGRtX2Nvbm5lY3Rvcl9z dGF0ZSB7CiAJYm9vbCB1bmRlcnNjYW5fZW5hYmxlOwogCWJvb2wgZnJlZXN5bmNfY2FwYWJsZTsK IAl1aW50OF90IGFibV9sZXZlbDsKLQl1aW50NjRfdCB2Y3BpX3Nsb3RzOworCWludCB2Y3BpX3Ns b3RzOwogCXVpbnQ2NF90IHBibjsKIH07CiAKLS0gCjIuMjMuMAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 DBE49C43331 for ; Mon, 11 Nov 2019 17:49:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B984620818 for ; Mon, 11 Nov 2019 17:49:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B984620818 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.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 3C3AA6E9A4; Mon, 11 Nov 2019 17:49:33 +0000 (UTC) X-Greylist: delayed 1436 seconds by postgrey-1.36 at gabe; Mon, 11 Nov 2019 17:49:32 UTC Received: from gateway32.websitewelcome.com (gateway32.websitewelcome.com [192.185.145.171]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A7C06E9A4 for ; Mon, 11 Nov 2019 17:49:32 +0000 (UTC) Received: from cm17.websitewelcome.com (cm17.websitewelcome.com [100.42.49.20]) by gateway32.websitewelcome.com (Postfix) with ESMTP id 9BCDFB7FCB for ; Mon, 11 Nov 2019 11:25:35 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id UDRXi4xTVqNtvUDRXiu2TH; Mon, 11 Nov 2019 11:25:35 -0600 X-Authority-Reason: nr=8 Received: from [187.192.2.30] (port=45762 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.92) (envelope-from ) id 1iUDRU-001CZi-Un; Mon, 11 Nov 2019 11:25:33 -0600 Date: Mon, 11 Nov 2019 11:25:43 -0600 From: "Gustavo A. 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Silva" To: Harry Wentland , Leo Li , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter , Mikita Lipski , Lyude Paul , Nicholas Kazlauskas Subject: [PATCH] drm/amd/display: Fix unsigned variable compared to less than zero Message-ID: <20191111172543.GA31748@embeddedor> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - lists.freedesktop.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.192.2.30 X-Source-L: No X-Exim-ID: 1iUDRU-001CZi-Un X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [187.192.2.30]:45762 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 12 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Type:MIME-Version:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=obJGNctpNomw0ORl8GMTnOXHVQTOW6QwMfGlRbchZDQ=; b=viQc/KpkyqpjaooaNayckCTFw5 jPT+0IfyxeHPWb8eVLnXjU0UNzYGM+p0EvVAX8Ex1+EUwP1W+zbACBcdlQaS8+bCFJnU7q1PjsXXu bC0NPhCyZxaLPIp76IzUT8B2V/swRFzeHxsKtalaVs43Pc8DQ+vNNE1B+cJA78YL3wZ6fl9fZegLg n4/aIk6NZOtbzzNEKxJad2pCp/locExG7MJulTuSwcfXn/84kPBCbUQGwylAdhgCNHGmU9h4XCBqs Br+CFXHcgMvh2BTDHzYfbkhfWPE8MP1uDDjm0hnx5Tltn0FYqZ7SvKEb7Peel/MPrZ9EbCzSs3rHL giAKWVQg==; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Gustavo A. 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Silva" , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191111172543.dZuDJMDQV2F0egJPpMf2vFbZHUYaHSEEq79UDCcIn4E@z> Q3VycmVubHksIHRoZSBlcnJvciBjaGVjayBiZWxvdyBvbiB2YXJpYWJsZSAqdmNwaV9zbG90cyog aXMgYWx3YXlzCmZhbHNlIGJlY2F1c2UgaXQgaXMgYSB1aW50NjRfdCB0eXBlIHZhcmlhYmxlLCBo ZW5jZSwgdGhlIHZhbHVlcwp0aGlzIHZhcmlhYmxlIGNhbiBob2xkIGFyZSBuZXZlciBsZXNzIHRo YW4gemVybzoKCmRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2Rt LmM6CjQ4NzAgICAgICAgICBpZiAoZG1fbmV3X2Nvbm5lY3Rvcl9zdGF0ZS0+dmNwaV9zbG90cyA8 IDApIHsKNDg3MSAgICAgICAgICAgICAgICAgRFJNX0RFQlVHX0FUT01JQygiZmFpbGVkIGZpbmRp bmcgdmNwaSBzbG90czogJWRcbiIsIChpbnQpZG1fbmV3X2Nvbm5lY3Rvcl9zdGF0ICAgICBlLT52 Y3BpX3Nsb3RzKTsKNDg3MiAgICAgICAgICAgICAgICAgcmV0dXJuIGRtX25ld19jb25uZWN0b3Jf c3RhdGUtPnZjcGlfc2xvdHM7CjQ4NzMgICAgICAgICB9CgpGaXggdGhpcyBieSBtYWtpbmcgKnZj cGlfc2xvdHMqIG9mIGludCB0eXBlLgoKQWRkcmVzc2VzLUNvdmVyaXR5OiAxNDg3ODM4ICgiVW5z aWduZWQgY29tcGFyZWQgYWdhaW5zdCAwIikKRml4ZXM6IGI0YzU3OGYwODM3OCAoImRybS9hbWQv ZGlzcGxheTogQWRkIE1TVCBhdG9taWMgcm91dGluZXMiKQpTaWduZWQtb2ZmLWJ5OiBHdXN0YXZv IEEuIFIuIFNpbHZhIDxndXN0YXZvQGVtYmVkZGVkb3IuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmggfCAyICstCiAxIGZpbGUgY2hhbmdl ZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5oIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uaAppbmRleCA2ZGIwN2U5ZTMzYWIuLmE4 ZmM5MGE5MjdkNiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdw dV9kbS9hbWRncHVfZG0uaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1 X2RtL2FtZGdwdV9kbS5oCkBAIC00MDMsNyArNDAzLDcgQEAgc3RydWN0IGRtX2Nvbm5lY3Rvcl9z dGF0ZSB7CiAJYm9vbCB1bmRlcnNjYW5fZW5hYmxlOwogCWJvb2wgZnJlZXN5bmNfY2FwYWJsZTsK IAl1aW50OF90IGFibV9sZXZlbDsKLQl1aW50NjRfdCB2Y3BpX3Nsb3RzOworCWludCB2Y3BpX3Ns b3RzOwogCXVpbnQ2NF90IHBibjsKIH07CiAKLS0gCjIuMjMuMAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmkt ZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 E7B49C17441 for ; Mon, 11 Nov 2019 17:48:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C300D20818 for ; Mon, 11 Nov 2019 17:48:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C300D20818 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E8AF6E26C; Mon, 11 Nov 2019 17:48:55 +0000 (UTC) X-Greylist: delayed 1308 seconds by postgrey-1.36 at gabe; Mon, 11 Nov 2019 17:47:25 UTC Received: from gateway33.websitewelcome.com (gateway33.websitewelcome.com [192.185.146.87]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3EDD889A75 for ; Mon, 11 Nov 2019 17:47:25 +0000 (UTC) Received: from cm13.websitewelcome.com (cm13.websitewelcome.com [100.42.49.6]) by gateway33.websitewelcome.com (Postfix) with ESMTP id 37E8C611B7C for ; Mon, 11 Nov 2019 11:25:36 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id UDRXigYbM3Qi0UDRXi0cfY; Mon, 11 Nov 2019 11:25:36 -0600 X-Authority-Reason: nr=8 Received: from [187.192.2.30] (port=45762 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.92) (envelope-from ) id 1iUDRU-001CZi-Un; Mon, 11 Nov 2019 11:25:33 -0600 Date: Mon, 11 Nov 2019 11:25:43 -0600 From: "Gustavo A. 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Silva" To: Harry Wentland , Leo Li , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter , Mikita Lipski , Lyude Paul , Nicholas Kazlauskas Subject: [PATCH] drm/amd/display: Fix unsigned variable compared to less than zero Message-ID: <20191111172543.GA31748@embeddedor> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - lists.freedesktop.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.192.2.30 X-Source-L: No X-Exim-ID: 1iUDRU-001CZi-Un X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [187.192.2.30]:45762 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 11 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-Mailman-Approved-At: Mon, 11 Nov 2019 17:48:54 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Type:MIME-Version:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=obJGNctpNomw0ORl8GMTnOXHVQTOW6QwMfGlRbchZDQ=; b=viQc/KpkyqpjaooaNayckCTFw5 jPT+0IfyxeHPWb8eVLnXjU0UNzYGM+p0EvVAX8Ex1+EUwP1W+zbACBcdlQaS8+bCFJnU7q1PjsXXu bC0NPhCyZxaLPIp76IzUT8B2V/swRFzeHxsKtalaVs43Pc8DQ+vNNE1B+cJA78YL3wZ6fl9fZegLg n4/aIk6NZOtbzzNEKxJad2pCp/locExG7MJulTuSwcfXn/84kPBCbUQGwylAdhgCNHGmU9h4XCBqs Br+CFXHcgMvh2BTDHzYfbkhfWPE8MP1uDDjm0hnx5Tltn0FYqZ7SvKEb7Peel/MPrZ9EbCzSs3rHL giAKWVQg==; X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Gustavo A. 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Silva" , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Message-ID: <20191111172543.39l1NU3hw1NCG7Xmt_Ft274CQlEQL2AAFmQ-FJStUKI@z> Q3VycmVubHksIHRoZSBlcnJvciBjaGVjayBiZWxvdyBvbiB2YXJpYWJsZSAqdmNwaV9zbG90cyog aXMgYWx3YXlzCmZhbHNlIGJlY2F1c2UgaXQgaXMgYSB1aW50NjRfdCB0eXBlIHZhcmlhYmxlLCBo ZW5jZSwgdGhlIHZhbHVlcwp0aGlzIHZhcmlhYmxlIGNhbiBob2xkIGFyZSBuZXZlciBsZXNzIHRo YW4gemVybzoKCmRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2Rt LmM6CjQ4NzAgICAgICAgICBpZiAoZG1fbmV3X2Nvbm5lY3Rvcl9zdGF0ZS0+dmNwaV9zbG90cyA8 IDApIHsKNDg3MSAgICAgICAgICAgICAgICAgRFJNX0RFQlVHX0FUT01JQygiZmFpbGVkIGZpbmRp bmcgdmNwaSBzbG90czogJWRcbiIsIChpbnQpZG1fbmV3X2Nvbm5lY3Rvcl9zdGF0ICAgICBlLT52 Y3BpX3Nsb3RzKTsKNDg3MiAgICAgICAgICAgICAgICAgcmV0dXJuIGRtX25ld19jb25uZWN0b3Jf c3RhdGUtPnZjcGlfc2xvdHM7CjQ4NzMgICAgICAgICB9CgpGaXggdGhpcyBieSBtYWtpbmcgKnZj cGlfc2xvdHMqIG9mIGludCB0eXBlLgoKQWRkcmVzc2VzLUNvdmVyaXR5OiAxNDg3ODM4ICgiVW5z aWduZWQgY29tcGFyZWQgYWdhaW5zdCAwIikKRml4ZXM6IGI0YzU3OGYwODM3OCAoImRybS9hbWQv ZGlzcGxheTogQWRkIE1TVCBhdG9taWMgcm91dGluZXMiKQpTaWduZWQtb2ZmLWJ5OiBHdXN0YXZv IEEuIFIuIFNpbHZhIDxndXN0YXZvQGVtYmVkZGVkb3IuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmggfCAyICstCiAxIGZpbGUgY2hhbmdl ZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5oIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uaAppbmRleCA2ZGIwN2U5ZTMzYWIuLmE4 ZmM5MGE5MjdkNiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdw dV9kbS9hbWRncHVfZG0uaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1 X2RtL2FtZGdwdV9kbS5oCkBAIC00MDMsNyArNDAzLDcgQEAgc3RydWN0IGRtX2Nvbm5lY3Rvcl9z dGF0ZSB7CiAJYm9vbCB1bmRlcnNjYW5fZW5hYmxlOwogCWJvb2wgZnJlZXN5bmNfY2FwYWJsZTsK IAl1aW50OF90IGFibV9sZXZlbDsKLQl1aW50NjRfdCB2Y3BpX3Nsb3RzOworCWludCB2Y3BpX3Ns b3RzOwogCXVpbnQ2NF90IHBibjsKIH07CiAKLS0gCjIuMjMuMAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4