commit a64eb7c6980130136b9e503e5fb7a4d943aa09c5
author Shuo Qian <shuoq@google.com> Thu May 18 22:56:14 2017 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Thu May 18 22:56:15 2017 +0000
tree 92bef0563f58708dcc96fef7cf1950d5f25dd791
parent af7bc59c0a4418b60475e4f9bb460dd0659ff364
parent 284c53c028575330aaaf84e9dbdc5b071dab7782

Merge changes from topic 'fix-vts-test' into oc-dev

* changes:
  update .hal file to fix vts test
  Fix vts tests

audio/2.0/default/ParametersUtil.cpp

diff --git a/audio/2.0/default/ParametersUtil.cpp b/audio/2.0/default/ParametersUtil.cpp
index 5cc60db..2140885 100644
--- a/audio/2.0/default/ParametersUtil.cpp
+++ b/audio/2.0/default/ParametersUtil.cpp
@@ -78,8 +78,9 @@
         halKeys.addKey(String8(keys[i].c_str()));
     }
     std::unique_ptr<AudioParameter> halValues = getParams(halKeys);
-    Result retval =
-        halValues->size() == keys.size() ? Result::OK : Result::NOT_SUPPORTED;
+    Result retval = (keys.size() == 0 || halValues->size() != 0)
+                        ? Result::OK
+                        : Result::NOT_SUPPORTED;
     hidl_vec<ParameterValue> result;
     result.resize(halValues->size());
     String8 halKey, halValue;