This is a note to let you know that I've just added the patch titled
drm/amdgpu: fix ACA bank count boundary check error
to the 6.12-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-aca-bank-count-boundary-check-error.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 85c4361152c0c3be0d0db720b0099037c1530f27
Author: Yang Wang <kevinyang.wang@xxxxxxx>
Date: Wed Nov 6 14:49:56 2024 +0800
drm/amdgpu: fix ACA bank count boundary check error
[ Upstream commit 2bb7dced1c2f8c0e705cc74840f776406db492c3 ]
fix ACA bank count boundary check error.
Fixes: f5e4cc8461c4 ("drm/amdgpu: implement RAS ACA driver framework")
Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx>
Reviewed-by: Tao Zhou <tao.zhou1@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index 2ca1271731357..9d6345146495f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -158,7 +158,7 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_
return -EINVAL;
}
- if (start + count >= max_count)
+ if (start + count > max_count)
return -EINVAL;
count = min_t(int, count, max_count);
