config: not export tdm_config function to backend

[platform/core/uifw/libtdm.git] / src / tdm_vblank.c

diff --git a/src/tdm_vblank.c b/src/tdm_vblank.c
index 4bfa556..b461a5b 100644 (file)
--- a/src/tdm_vblank.c
+++ b/src/tdm_vblank.c
@@ -732,8 +732,8 @@ tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error)
        tdm_private_vblank *private_vblank;
        tdm_error ret;
 
-       TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER, NULL);
-       TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_output_is_valid(output), TDM_ERROR_INVALID_PARAMETER, NULL);
+       TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL);
+       TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(output != NULL, TDM_ERROR_INVALID_PARAMETER, NULL);
 
        if (error)
                *error = TDM_ERROR_NONE;