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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 32DD2C433DF for ; Mon, 29 Jun 2020 18:55:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0779F206A5 for ; Mon, 29 Jun 2020 18:55:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593456953; bh=8Nt0QTjmU/HPfCrCbQoidM1/zHTp3ETdg+Q0aNDBh58=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HXv/QCIyvzcF1ec+nGCJnMJl5g6u2rOKuf0nVM9A0ByIYDWGm0WoOmCM0JYwtqmXH skt7A7P1IRQDAg+UmsDXRVnQ8c4nHN6vpH985klQp5uDxA91u1ijLxJ3uI/4QCj/xC asChzpHD2sx60o5nIcedb80+dKfIeKXsWEIMZNAw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729671AbgF2Szu (ORCPT ); Mon, 29 Jun 2020 14:55:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:42444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729983AbgF2SzS (ORCPT ); Mon, 29 Jun 2020 14:55:18 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EAEBE25578; Mon, 29 Jun 2020 15:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593446140; bh=8Nt0QTjmU/HPfCrCbQoidM1/zHTp3ETdg+Q0aNDBh58=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H/IXSN/SGfq3/LOZI8NMyVD5oyCmk9NqOsvYZrQQKG1rVEHNzUU7ixPpteglTn0qx gn9uFIUgSg8AIZQiDE8PM7qmWj8BjQOcEXzhQTHsPGA9cRu4WLRSRiX8DxxRNkA1nk r3zdpodM+cVnCm11CNcZptqgfmn0J5fekgk6r6sY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Denis Efremov , Alex Deucher , Greg Kroah-Hartman Subject: [PATCH 4.4 128/135] drm/radeon: fix fb_div check in ni_init_smc_spll_table() Date: Mon, 29 Jun 2020 11:53:02 -0400 Message-Id: <20200629155309.2495516-129-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200629155309.2495516-1-sashal@kernel.org> References: <20200629155309.2495516-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.229-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.4.229-rc1 X-KernelTest-Deadline: 2020-07-01T15:53+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Denis Efremov commit 35f760b44b1b9cb16a306bdcc7220fbbf78c4789 upstream. clk_s is checked twice in a row in ni_init_smc_spll_table(). fb_div should be checked instead. Fixes: 69e0b57a91ad ("drm/radeon/kms: add dpm support for cayman (v5)") Cc: stable@vger.kernel.org Signed-off-by: Denis Efremov Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/ni_dpm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index c3d531a1114b6..14ee1d9a56a76 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -2128,7 +2128,7 @@ static int ni_init_smc_spll_table(struct radeon_device *rdev) if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) ret = -EINVAL; - if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) + if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT)) ret = -EINVAL; if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT)) -- 2.25.1