In amdgpu_umc_bad_page_polling_timeout, the amdgpu_umc_handle_bad_pages will be run many times so that double free err_addr in some special case. So set the err_addr to NULL to avoid the warnings. Signed-off-by: Bob Zhou <bob.zhou@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c index f486510fc94c..32e818d182fe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c @@ -170,6 +170,7 @@ static void amdgpu_umc_handle_bad_pages(struct amdgpu_device *adev, } kfree(err_data->err_addr); + err_data->err_addr = NULL; mutex_unlock(&con->page_retirement_lock); } -- 2.34.1
