diff --git a/profiles/health/mcap.c b/profiles/health/mcap.c
index 7eceaa8..2e4214a 100644
--- a/profiles/health/mcap.c
+++ b/profiles/health/mcap.c
@@ -336,6 +336,9 @@ static void mcap_notify_error(struct mcap_mcl *mcl, GError *err)
 	case MCAP_MD_CREATE_MDL_REQ:
 		st = MDL_WAITING;
 		l = g_slist_find_custom(mcl->mdls, &st, cmp_mdl_state);
+		if (!l)
+			return;
+
 		mdl = l->data;
 		mcl->mdls = g_slist_remove(mcl->mdls, mdl);
 		mcap_mdl_unref(mdl);
@@ -345,6 +348,9 @@ static void mcap_notify_error(struct mcap_mcl *mcl, GError *err)
 	case MCAP_MD_ABORT_MDL_REQ:
 		st = MDL_WAITING;
 		l = g_slist_find_custom(mcl->mdls, &st, cmp_mdl_state);
+		if (!l)
+			return;
+
 		shutdown_mdl(l->data);
 		update_mcl_state(mcl);
 		con->cb.notify(err, con->user_data);
@@ -362,6 +368,9 @@ static void mcap_notify_error(struct mcap_mcl *mcl, GError *err)
 	case MCAP_MD_RECONNECT_MDL_REQ:
 		st = MDL_WAITING;
 		l = g_slist_find_custom(mcl->mdls, &st, cmp_mdl_state);
+		if (!l)
+			return;
+
 		shutdown_mdl(l->data);
 		update_mcl_state(mcl);
 		con->cb.op(NULL, err, con->user_data);