vts: fix TryDifferentGovernors in Power hal test
am: ae96eee82b

Change-Id: Iaa383d8d150b8b633c3d238c52622fddc0d3ec09
diff --git a/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp b/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
index c94fa4f..da49dfc 100644
--- a/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
+++ b/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
@@ -77,6 +77,7 @@
   if (fd1 < 0 || fd2 < 0) {
     // Files don't exist, so skip the rest of the test case
     SUCCEED();
+    return;
   }
 
   char old_governor[80];