From e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98f Mon Sep 17 00:00:00 2001
From: Glenn Kasten <gkasten@google.com>
Date: Tue, 24 Sep 2013 11:52:37 -0700
Subject: Cleanup openRecord error handling

Bug: 10888816
Change-Id: I84897dd7d30b370640b54e928f230604b873cb68
---
 media/libmedia/IAudioFlinger.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'media/libmedia/IAudioFlinger.cpp')

diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index be818c6..2cc35c6 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -179,6 +179,17 @@ public:
             }
             lStatus = reply.readInt32();
             record = interface_cast<IAudioRecord>(reply.readStrongBinder());
+            if (lStatus == NO_ERROR) {
+                if (record == 0) {
+                    ALOGE("openRecord should have returned an IAudioRecord");
+                    lStatus = UNKNOWN_ERROR;
+                }
+            } else {
+                if (record != 0) {
+                    ALOGE("openRecord returned an IAudioRecord but with status %d", lStatus);
+                    record.clear();
+                }
+            }
         }
         if (status) {
             *status = lStatus;
@@ -767,6 +778,7 @@ status_t BnAudioFlinger::onTransact(
             status_t status;
             sp<IAudioRecord> record = openRecord(input,
                     sampleRate, format, channelMask, frameCount, &flags, tid, &sessionId, &status);
+            LOG_ALWAYS_FATAL_IF((record != 0) != (status == NO_ERROR));
             reply->writeInt32(flags);
             reply->writeInt32(sessionId);
             reply->writeInt32(status);
-- 
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