!5033 clean codex

Merge pull request !5033 from caifubi/clean-codex

mindspore/ccsrc/debug/common.cc

@@ -119,7 +119,11 @@ std::optional<std::string> Common::GetConfigFile(const std::string &env) {
     MS_LOG(ERROR) << dump_config_file << " not exist.";
     return {};
   }
-  auto suffix = dump_config_file.substr(dump_config_file.find_last_of('.') + 1);
+  auto point_pos = dump_config_file.find_last_of('.');
+  if (point_pos == std::string::npos) {
+    MS_LOG(EXCEPTION) << "Invalid json file name:" << dump_config_file;
+  }
+  auto suffix = dump_config_file.substr(point_pos + 1);
   if (suffix != "json") {
     MS_LOG(EXCEPTION) << "[DataDump] dump config file suffix only support json! But got:." << suffix;
   }

mindspore/ccsrc/runtime/device/ascend/dump/data_dumper.cc

@@ -333,15 +333,15 @@ void DataDumper::RtLoadDumpData(const aicpu::dump::OpMappingInfo &dump_info, voi
     MS_LOG(EXCEPTION) << "[DataDump] Protobuf SerializeToString failed, proto size %zu.";
   }
 
-  rtError_t rt_ret = rtMalloc(ptr, proto_size, RT_MEMORY_HBM);
-  if (rt_ret != RT_ERROR_NONE) {
-    MS_LOG(EXCEPTION) << "[DataDump] Call rtMalloc failed";
-  }
-
   if (ptr == nullptr) {
     MS_LOG(ERROR) << "[DataDump] rtMalloc failed, ptr is nullptr";
     return;
   }
+
+  rtError_t rt_ret = rtMalloc(ptr, proto_size, RT_MEMORY_HBM);
+  if (rt_ret != RT_ERROR_NONE) {
+    MS_LOG(EXCEPTION) << "[DataDump] Call rtMalloc failed";
+  }
   rt_ret = rtMemcpy(*ptr, proto_size, proto_str.c_str(), proto_size, RT_MEMCPY_HOST_TO_DEVICE);
   if (rt_ret != RT_ERROR_NONE) {
     MS_LOG(EXCEPTION) << "[DataDump] Call rtMemcpy failed";