!2005 fix codex warnings

Merge pull request !2005 from wenkai/wk_0610_fix_codex

mindspore/ccsrc/device/cpu/cpu_device_address.cc

@@ -22,7 +22,10 @@ namespace device {
 namespace cpu {
 bool CPUDeviceAddress::SyncDeviceToHost(const std::vector<int> & /*shape*/, size_t size, TypeId type,
                                         void *host_ptr) const {
-  MS_EXCEPTION_IF_NULL(ptr_);
+  if (ptr_ == nullptr) {
+    MS_LOG(ERROR) << "The pointer ptr_ is null!";
+    return false;
+  }
 
   if (host_ptr == ptr_) {
     MS_LOG(DEBUG) << "host_ptr is equal to ptr_, request ignored.";
@@ -30,14 +33,18 @@ bool CPUDeviceAddress::SyncDeviceToHost(const std::vector<int> & /*shape*/, size
   }
 
   if (type == type_id_) {
-    (void)memcpy_s(host_ptr, size, ptr_, size);
+    auto ret_code = memcpy_s(host_ptr, size, ptr_, size);
+    if (ret_code != EOK) {
+      MS_LOG(ERROR) << "Failed to copy tensor!";
+      return false;
+    }
   } else if (type == kNumberTypeFloat16) {
     FloatToHalf(host_ptr, ptr_, size / 2);
   } else if (type == kNumberTypeFloat64) {
     FloatToDouble(host_ptr, ptr_, size / sizeof(double));
   } else {
     MS_LOG(ERROR) << "Types not match. Device type: " << TypeIdLabel(type_id_) << ", host type: " << TypeIdLabel(type)
-                  << ".";
+                  << "!";
     return false;
   }
   return true;