session: Do not try to access already removed hash

Make sure we never try to cleanup when the hash table has
been destroyed. In this case all resources have been
freed already.

diff --git a/src/session.c b/src/session.c
index 6916458..5f5255e 100644 (file)
--- a/src/session.c
+++ b/src/session.c
@@ -359,6 +359,9 @@ static void remove_policy(struct connman_session_policy *policy)
        gpointer key, value;
        struct connman_session *session;
 
+       if (session_hash == NULL)
+               return;
+
        DBG("policy %p name %s", policy, policy->name);
 
        g_hash_table_iter_init(&iter, session_hash);