6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yang Wang <kevinyang.wang@xxxxxxx> [ 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> --- drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index 43f3e72fb247a..aa66c501580b9 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); -- 2.43.0