6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jesse Zhang <jesse.zhang@xxxxxxx> [ Upstream commit e6ae021adb79e5f4c4bc4362dd651d7b8b646340 ] Filter invalid aca error types before performing a shift operation. Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx> Reviewed-by: Yang Wang <kevinyang.wang@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 c50202215f6b..9baee7c246b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -534,7 +534,7 @@ int amdgpu_aca_get_error_data(struct amdgpu_device *adev, struct aca_handle *han if (aca_handle_is_valid(handle)) return -EOPNOTSUPP; - if (!(BIT(type) & handle->mask)) + if ((type < 0) || (!(BIT(type) & handle->mask))) return 0; return __aca_get_error_data(adev, handle, type, err_data, qctx); -- 2.43.0
