update comment

project-chip · Oct 9, 2024 · d5f2d56 · d5f2d56
1 parent e10817e
commit d5f2d56
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/controller/python/chip/clusters/attribute.cpp b/src/controller/python/chip/clusters/attribute.cpp
@@ -455,11 +455,12 @@ PyChipError pychip_WriteClient_WriteGroupAttributes(size_t groupIdSizeT, chip::C
 
 void pychip_ReadClient_ShutdownSubscription(ReadClient * apReadClient)
 {
- // If an error occurs, the life cycle of apReadClient has ended.
+ // If apReadClient is nullptr, it means that its life cycle has ended (such as an error happend), and nothing needs to be done.
  VerifyOrReturn(apReadClient != nullptr);
+ // If it is not SubscriptionType, this function should not be executed.
+ VerifyOrDie(apReadClient->IsSubscriptionType());
 
  Optional<SubscriptionId> subscriptionId = apReadClient->GetSubscriptionId();
- // If it is ReadType, this step will not be executed
  VerifyOrDie(subscriptionId.HasValue());
 
  FabricIndex fabricIndex = apReadClient->GetFabricIndex();