[Transformations] Coverity fixes

src/common/transformations/src/transformations/common_optimizations/glu_fusion.cpp

@@ -89,6 +89,8 @@ GLUFusion::GLUFusion() {
 
         auto variadic_split =
             ov::as_type_ptr<v1::VariadicSplit>(pattern_map.at(variadic_split_m).get_node_shared_ptr());
+        if (!variadic_split)
+            return false;
         auto variadic_split_in_ps = variadic_split->get_input_partial_shape(0);
         auto last_dim = variadic_split_in_ps.rank().get_length() - 1;
 
@@ -106,7 +108,7 @@ GLUFusion::GLUFusion() {
         if (split_lengths_value != split_length)
             return false;
 
-        auto data = pattern_map.at(data_m);
+        const auto& data = pattern_map.at(data_m);
         auto output_type = m.get_match_root()->get_output_element_type(0);
 
         auto swiglu = std::make_shared<ov::op::internal::GLU>(data,

src/common/transformations/src/transformations/resolve_names_collisions.cpp

@@ -25,7 +25,9 @@ namespace {
 std::string make_unique_tensor_name(const TensorNamesMap& names_map, const std::string& name, size_t hash) {
     static const auto port_num_pattern = std::regex(R"((.*?)(:\d+)?$)");
     std::smatch matches;
-    std::regex_match(name, matches, port_num_pattern);
+    if (!std::regex_match(name, matches, port_num_pattern)) {
+        return name;
+    }
 
     auto idx = 1;
 
@@ -143,7 +145,7 @@ bool ResolveNameCollisions::run_on_model(const std::shared_ptr<Model>& model) {
             }
         }
     };
-    const auto resolve_node_name = m_resolve_all_names ? resolve_nodes_any_name : resolve_nodes_generated_name;
+    const auto& resolve_node_name = m_resolve_all_names ? resolve_nodes_any_name : resolve_nodes_generated_name;
 
     collect_name_collisions_map(model, node_names_map);
     for (const auto& [_, same_name_ops] : node_names_map) {