diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c
index 19b6030..cc93ae6 100644
--- a/openbsc/src/libmsc/gsm_04_11.c
+++ b/openbsc/src/libmsc/gsm_04_11.c
@@ -988,6 +988,7 @@
 
 	net = conn->bts->network;
 
+restart:
 	llist_for_each_entry_safe(trans, tmp, &net->trans_list, entry)
 		if (trans->conn == conn) {
 			struct gsm_sms *sms = trans->sms.sms;
@@ -1001,6 +1002,7 @@
 			sms_free(sms);
 			trans->sms.sms = NULL;
 			trans_free(trans);
+			goto restart;
 		}
 }