From 086359932371d85042051280d9a0e7bca677658d Mon Sep 17 00:00:00 2001
From: liuwei1031 <46661762+liuwei1031@users.noreply.github.com>
Date: Tue, 14 May 2019 10:57:18 +0800
Subject: [PATCH] Fix the uninitialized gru_value.output_value. (#17197)

test=develop
---
 paddle/fluid/operators/gru_op.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/gru_op.h b/paddle/fluid/operators/gru_op.h
index 45c769ee372..bcca992e2b4 100644
--- a/paddle/fluid/operators/gru_op.h
+++ b/paddle/fluid/operators/gru_op.h
@@ -144,7 +144,7 @@ class GRUGradKernel : public framework::OpKernel<T> {
         Tensor hidden_prev_grad_t = batch_hidden_grad.Slice(bstart_pre, bstart);
         gru_grad.prev_out_grad = hidden_prev_grad_t.data<T>();
       }
-
+      gru_value.output_value = nullptr;
       math::GRUUnitGradFunctor<DeviceContext, T>::compute(
           dev_ctx, gru_value, gru_grad, frame_size, cur_batch_size, active_node,
           active_gate, origin_mode);
-- 
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