session: Fix invalid session_hash in cleanup path

diff --git a/src/session.c b/src/session.c
index 0adc44b..eae623e 100644 (file)
--- a/src/session.c
+++ b/src/session.c
@@ -1721,6 +1721,7 @@ void __connman_session_cleanup(void)
 
        g_hash_table_foreach(session_hash, release_session, NULL);
        g_hash_table_destroy(session_hash);
+       session_hash = NULL;
 
        dbus_connection_unref(connection);
 }