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 <stable@xxxxxxxxxxxxxxx> know about it.
>From 484f689fc9d4eb91c68f53e97dc355b1b06c3edb Mon Sep 17 00:00:00 2001
From: tom will <os@xxxxxxxxxxx>
Date: Mon, 16 May 2016 10:31:07 -0400
Subject: drm/amdgpu: fix array out of bounds
From: tom will <os@xxxxxxxxxxx>
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 <os@xxxxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Julia Lawall <julia.lawall@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxx are
queue-4.4/drm-amdgpu-fix-array-out-of-bounds.patch