diff --git a/hwcomposer.cpp b/hwcomposer.cpp
index b2e9643..8f08f13 100644
--- a/hwcomposer.cpp
+++ b/hwcomposer.cpp
@@ -636,7 +636,8 @@
 
   struct hwc_context_t *ctx = (struct hwc_context_t *)&dev->common;
   hwc_drm_display_t *hd = &ctx->displays[display];
-  return hd->vsync_worker.VSyncControl(enabled);
+  hd->vsync_worker.VSyncControl(enabled);
+  return 0;
 }
 
 static int hwc_set_power_mode(struct hwc_composer_device_1 *dev, int display,