isisd, lib: Cleanup linked list associated with snmp

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/isisd/isis_snmp.c b/isisd/isis_snmp.c
index f9e3780e29..83a06b6998 100644
--- a/isisd/isis_snmp.c
+++ b/isisd/isis_snmp.c
@@ -2826,6 +2826,13 @@ static int isis_snmp_init(struct event_loop *tm)
 	return 0;
 }
 
+static int isis_snmp_terminate(void)
+{
+	smux_terminate();
+
+	return 0;
+}
+
 /*
  * ISIS notification functions: we have one function per notification
  */
@@ -3448,6 +3455,7 @@ static int isis_snmp_module_init(void)
 	hook_register(isis_circuit_del_hook, isis_circuit_snmp_id_free);
 
 	hook_register(frr_late_init, isis_snmp_init);
+	hook_register(frr_fini, isis_snmp_terminate);
 	return 0;
 }