Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753168AbdLDQDF (ORCPT ); Mon, 4 Dec 2017 11:03:05 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:33468 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752129AbdLDQC5 (ORCPT ); Mon, 4 Dec 2017 11:02:57 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher , Rex Zhu Subject: [PATCH 4.9 34/38] drm/amd/pp: fix typecast error in powerplay. Date: Mon, 4 Dec 2017 17:00:14 +0100 Message-Id: <20171204160008.761996019@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171204160007.448534903@linuxfoundation.org> References: <20171204160007.448534903@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1247 Lines: 34 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rex Zhu commit 8d8258bdab735d9f3c4b78e091ecfbb2b2b1f2ca upstream. resulted in unexpected data truncation Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c @@ -850,9 +850,9 @@ static int init_over_drive_limits( const ATOM_Tonga_POWERPLAYTABLE *powerplay_table) { hwmgr->platform_descriptor.overdriveLimit.engineClock = - le16_to_cpu(powerplay_table->ulMaxODEngineClock); + le32_to_cpu(powerplay_table->ulMaxODEngineClock); hwmgr->platform_descriptor.overdriveLimit.memoryClock = - le16_to_cpu(powerplay_table->ulMaxODMemoryClock); + le32_to_cpu(powerplay_table->ulMaxODMemoryClock); hwmgr->platform_descriptor.minOverdriveVDDC = 0; hwmgr->platform_descriptor.maxOverdriveVDDC = 0;