From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56144 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965817AbdD3MpB (ORCPT ); Sun, 30 Apr 2017 08:45:01 -0400 Subject: Patch "drm/amdgpu: fix array out of bounds" has been added to the 4.4-stable tree To: os@iscas.ac.cn, alexander.deucher@amd.com, gregkh@linuxfoundation.org, julia.lawall@lip6.fr Cc: , From: Date: Sun, 30 Apr 2017 14:37:59 +0200 Message-ID: <14935558793186@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/amdgpu: fix array out of bounds to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-amdgpu-fix-array-out-of-bounds.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 484f689fc9d4eb91c68f53e97dc355b1b06c3edb Mon Sep 17 00:00:00 2001 From: tom will Date: Mon, 16 May 2016 10:31:07 -0400 Subject: drm/amdgpu: fix array out of bounds From: tom will commit 484f689fc9d4eb91c68f53e97dc355b1b06c3edb upstream. When the initial value of i is greater than zero, it may cause endless loop, resulting in array out of bounds, fix it. This is a port of the radeon fix to amdgpu. Signed-off-by: tom will Signed-off-by: Alex Deucher Cc: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -2258,7 +2258,7 @@ static void kv_apply_state_adjust_rules( if (pi->caps_stable_p_state) { stable_p_state_sclk = (max_limits->sclk * 75) / 100; - for (i = table->count - 1; i >= 0; i++) { + for (i = table->count - 1; i >= 0; i--) { if (stable_p_state_sclk >= table->entries[i].clk) { stable_p_state_sclk = table->entries[i].clk; break; Patches currently in stable-queue which might be from os@iscas.ac.cn are queue-4.4/drm-amdgpu-fix-array-out-of-bounds.patch