From bbfe50c7654ae895daef20b721da769857cfe1a4 Mon Sep 17 00:00:00 2001
From: chenzupeng <chenzupeng@huawei.com>
Date: Tue, 22 Sep 2020 09:40:44 +0800
Subject: [PATCH] fix bug: run model shutdown

---
 .../lite/src/runtime/kernel/opencl/subgraph_opencl_kernel.cc  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mindspore/lite/src/runtime/kernel/opencl/subgraph_opencl_kernel.cc b/mindspore/lite/src/runtime/kernel/opencl/subgraph_opencl_kernel.cc
index 0c4c760aa7..c5d6857fcc 100644
--- a/mindspore/lite/src/runtime/kernel/opencl/subgraph_opencl_kernel.cc
+++ b/mindspore/lite/src/runtime/kernel/opencl/subgraph_opencl_kernel.cc
@@ -321,6 +321,10 @@ int SubGraphOpenCLKernel::ReSize() { return RET_OK; }
 
 int SubGraphOpenCLKernel::Run() {
   for (auto &tensor : in_tensors_) {
+    if (tensor->data_c() == nullptr) {
+      MS_LOG(ERROR) << "OpenCL subgraph input tensor data is null";
+      return RET_ERROR;
+    }
     allocator_->UnmapBuffer(tensor->data_c());
   }