Fix potential invalid pointer dereference

diff --git a/src/ipconfig.c b/src/ipconfig.c
index 9f002a4..c149cc6 100644 (file)
--- a/src/ipconfig.c
+++ b/src/ipconfig.c
@@ -57,6 +57,8 @@ static void free_address_list(struct connman_ipconfig *ipconfig)
 
                g_free(ipaddress->address);
                g_free(ipaddress);
+
+               list->data = NULL;
        }
 
        g_slist_free(ipconfig->address_list);