Merge "Add exception annotation to getOverlaySupport api."
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
index 8091491..17924b9 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -824,6 +824,8 @@
      *
      * This function returns what the device's overlays support.
      *
+     * @exception EX_UNSUPPORTED when not supported by the underlying HAL
+     *
      * @return the overlay properties of the device.
      */
     OverlayProperties getOverlaySupport();