helper: allow user_data's NULL

Change-Id: I2b7c91dbfaf09be177a43e447692465e76c06944

diff --git a/src/tdm_helper.c b/src/tdm_helper.c
index a1b7427..e3d5f3f 100644 (file)
--- a/src/tdm_helper.c
+++ b/src/tdm_helper.c
@@ -723,7 +723,6 @@ tdm_helper_capture_output(tdm_output *output, tbm_surface_h dst_buffer,
        TDM_RETURN_VAL_IF_FAIL(w >= 0, TDM_ERROR_INVALID_PARAMETER);
        TDM_RETURN_VAL_IF_FAIL(h >= 0, TDM_ERROR_INVALID_PARAMETER);
        TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
-       TDM_RETURN_VAL_IF_FAIL(data != NULL, TDM_ERROR_INVALID_PARAMETER);
 
        err = tdm_output_get_layer_count(output, &count);
        if (err != TDM_ERROR_NONE) {