Fix binding of reference to null pointer in RefFullyConnectedWorkload

As the bias decoder is optional, pass it as a pointer to the FullyConnected
function instead of by reference.

Signed-off-by: Matthew Bentham <matthew.bentham@arm.com>
Change-Id: I0bd2e601015e7fa1ae21b50f6c3dd7eac4176554

1 files changed, 6 insertions, 2 deletions

diff --git a/src/backends/reference/workloads/FullyConnected.cpp b/src/backends/reference/workloads/FullyConnected.cpp
index 9ec9ea6c6c..47968f4d88 100644
--- a/src/backends/reference/workloads/FullyConnected.cpp
+++ b/src/backends/reference/workloads/FullyConnected.cpp
@@ -5,6 +5,8 @@
 
 #include "FullyConnected.hpp"
 
+#include <armnn/utility/Assert.hpp>
+
 #include "RefWorkloadUtils.hpp"
 
 namespace armnn
@@ -16,7 +18,7 @@ void FullyConnected(const TensorShape& rInputShape,
                     Encoder<float>& rOutputEncoder,
                     const TensorShape& rWeightsShape,
                     Decoder<float>& rWeightDecoder,
-                    Decoder<float>& rBiasDecoder,
+                    Decoder<float>* pBiasDecoder,
                     const bool biasEnabled,
                     const unsigned int K,
                     const bool transposeWeights)
@@ -28,7 +30,9 @@ void FullyConnected(const TensorShape& rInputShape,
     const std::vector<float> decodedWeights = rWeightDecoder.DecodeTensor(rWeightsShape);
 
     const TensorShape biasShape{outputSize};
-    const std::vector<float> decodedBiases = biasEnabled ? rBiasDecoder.DecodeTensor(biasShape) : std::vector<float>();
+
+    ARMNN_ASSERT(!biasEnabled || pBiasDecoder != nullptr);
+    const std::vector<float> decodedBiases = biasEnabled ? pBiasDecoder->DecodeTensor(biasShape) : std::vector<float>();
 
 
     for (unsigned int n = 0; n < rInputShape[0]; n++)