Merge "fix NPE in freeNode"
diff --git a/media/libstagefright/omx/OMX.cpp b/media/libstagefright/omx/OMX.cpp
index cb7ab5e..8694a04 100644
--- a/media/libstagefright/omx/OMX.cpp
+++ b/media/libstagefright/omx/OMX.cpp
@@ -261,6 +261,10 @@
 status_t OMX::freeNode(node_id node) {
     OMXNodeInstance *instance = findInstance(node);
 
+    if (instance == NULL) {
+        return OK;
+    }
+
     {
         Mutex::Autolock autoLock(mLock);
         ssize_t index = mLiveNodes.indexOfKey(IInterface::asBinder(instance->observer()));