This is a note to let you know that I've just added the patch titled
drm/msm/a6xx: fix a potential overflow issue
to the 5.8-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-msm-a6xx-fix-a-potential-overflow-issue.patch
and it can be found in the queue-5.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6c41f8ad1dee46f2078f1ba294d80369323388af
Author: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxx>
Date: Sat Sep 12 18:25:58 2020 +0800
drm/msm/a6xx: fix a potential overflow issue
[ Upstream commit 08d3ab4b46339bc6f97e83b54a3fb4f8bf8f4cd9 ]
It's allocating an array of a6xx_gpu_state_obj structure rathor than
its pointers.
This patch fix it.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxx>
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index d6023ba8033c0..3bb567812b990 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -864,7 +864,7 @@ static void a6xx_get_indexed_registers(struct msm_gpu *gpu,
int i;
a6xx_state->indexed_regs = state_kcalloc(a6xx_state, count,
- sizeof(a6xx_state->indexed_regs));
+ sizeof(*a6xx_state->indexed_regs));
if (!a6xx_state->indexed_regs)
return;
