Store values instead of comparing in ma_engine_cvi.cpp (#96)

Author: fermuch

sscma/core/engine/ma_engine_cvi.cpp

@@ -53,7 +53,7 @@ ma_err_t EngineCVI::load(const char* model_path) {
         model = nullptr;
     }
 
-    _ret == CVI_NN_RegisterModel(model_path, &model);
+    _ret = CVI_NN_RegisterModel(model_path, &model);
 
     if (_ret != CVI_RC_SUCCESS) {
         return MA_EINVAL;
@@ -82,7 +82,7 @@ ma_err_t EngineCVI::load(const void* model_data, size_t model_size) {
         model = nullptr;
     }
 
-    _ret == CVI_NN_RegisterModelFromBuffer(static_cast<const int8_t*>(model_data), model_size, &model);
+    _ret = CVI_NN_RegisterModelFromBuffer(static_cast<const int8_t*>(model_data), model_size, &model);
 
     if (_ret != CVI_RC_SUCCESS) {
         return MA_EINVAL;
@@ -242,4 +242,4 @@ ma_err_t EngineCVI::setInput(int32_t index, const ma_tensor_t& tensor) {
 
 }  // namespace ma::engine
 
-#endif
+#endif