interfaces-plugin: add return value check for if_state_list_get_by_if…

…_name inside cache_change_cb
telekom · Sep 12, 2022 · a1738f4 · a1738f4
1 parent 60d2a6a
commit a1738f4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/interfaces/interfaces.c b/src/interfaces/interfaces.c
@@ -3037,7 +3037,13 @@ static void cache_change_cb(struct nl_cache *cache, struct nl_object *obj, int v
 
 	while (link != NULL) {
 		name = rtnl_link_get_name(link);
+
 		tmp_st = if_state_list_get_by_if_name(&if_state_changes, name);
+		if (!tmp_st) {
+			link = (struct rtnl_link *) nl_cache_get_next((struct nl_object *) link);
+			continue;
+		}
+
 		tmp_state = rtnl_link_get_operstate(link);
 
 		if (tmp_state != tmp_st->state) {