Fix missing identifier.

7b64c272 · Arnaud Bergeron · f6962bc8 · 7b64c272
--- a/theano/sandbox/cuda/cuda_ndarray.cu
+++ b/theano/sandbox/cuda/cuda_ndarray.cu
@@ -3582,6 +3582,7 @@ cublas_init()
 static int
 cublas_shutdown()
 {
+    cublasStatus_t err;
    err = cublasDestroy(handle);
    if (CUBLAS_STATUS_SUCCESS != err)
    {