Merge "Check frame handle validity before freeing buffer." into oc-dev

        }

        if (handle != nullptr) {

            ssize_t offset;

            size_t size;

            sp<IMemoryHeap> heap = frame->getMemory(&offset, &size);

            if (heap->getHeapID() != mMemoryHeapBase->getHeapID()) {

                ALOGE("%s: Mismatched heap ID, ignoring release (got %x, expected %x)",

		     __FUNCTION__, heap->getHeapID(), mMemoryHeapBase->getHeapID());

                return;

            }

            uint32_t batchSize = 0;

            {

                Mutex::Autolock autoLock(mBatchLock);