From a6507c047eefb2b91751a5571f4dddc90d94229f Mon Sep 17 00:00:00 2001
From: wilbur-se <wilbur.wang@se.com>
Date: Fri, 27 Sep 2024 11:01:44 +0800
Subject: [PATCH] pass right operation value to sMulticastGroupHandler
 according to join value

---
 src/inet/UDPEndPointImplSockets.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/inet/UDPEndPointImplSockets.cpp b/src/inet/UDPEndPointImplSockets.cpp
index 31b16c0f8ec192..ed43dc0ecca8f3 100644
--- a/src/inet/UDPEndPointImplSockets.cpp
+++ b/src/inet/UDPEndPointImplSockets.cpp
@@ -821,7 +821,7 @@ CHIP_ERROR UDPEndPointImplSockets::IPv6JoinLeaveMulticastGroupImpl(InterfaceId a
 #if CHIP_SYSTEM_CONFIG_USE_PLATFORM_MULTICAST_API
     if (sMulticastGroupHandler != nullptr)
     {
-        return sMulticastGroupHandler(aInterfaceId, aAddress, MulticastOperation::kJoin);
+        return sMulticastGroupHandler(aInterfaceId, aAddress, join ? MulticastOperation::kJoin : MulticastOperation::kLeave);
     }
 #endif // CHIP_SYSTEM_CONFIG_USE_PLATFORM_MULTICAST_API