TIF: fix setSurface() logic

Bug: 18457632
Change-Id: I8c25a355c71b5f820a1599fd365e5ae62a9a5eeb
diff --git a/services/core/java/com/android/server/tv/TvInputHardwareManager.java b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
index a9c8a61..50c12f6 100644
--- a/services/core/java/com/android/server/tv/TvInputHardwareManager.java
+++ b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
@@ -674,7 +674,7 @@
                     throw new IllegalStateException("Device already released.");
                 }
 
-                int result = TvInputHal.ERROR_UNKNOWN;
+                int result = TvInputHal.SUCCESS;
                 if (surface == null) {
                     // The value of config is ignored when surface == null.
                     if (mActiveConfig != null) {