batman-adv: Remove vis info on hashing errors

A newly created vis info object must be removed when it couldn't be
added to the hash. The old_info which has to be replaced was already
removed and isn't related to the hash anymore.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index f69a3748f8ae4fc55e6099559aad29034159a582..0be55beba054a6922a68de8f249f33d5bbfbe6b1 100644 (file)
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -444,7 +444,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
                              info);
        if (hash_added < 0) {
                /* did not work (for some reason) */
-               kref_put(&old_info->refcount, free_info);
+               kref_put(&info->refcount, free_info);
                info = NULL;
        }