From: Antonio Quartulli <[email protected]> Every time that find_router() is invoked, if_status has to be compared with IF_ACTIVE. Moving this comparison inside find_router() will avoid to write it each time.
Signed-off-by: Antonio Quartulli <[email protected]> Signed-off-by: Sven Eckelmann <[email protected]> --- net/batman-adv/routing.c | 3 +++ net/batman-adv/unicast.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index bb1c3ec..8c403ce 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -1240,6 +1240,9 @@ struct neigh_node *find_router(struct bat_priv *bat_priv, router = find_ifalter_router(primary_orig_node, recv_if); return_router: + if (router && router->if_incoming->if_status != IF_ACTIVE) + goto err_unlock; + rcu_read_unlock(); return router; err_unlock: diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 19c3daf..bab6076 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -314,9 +314,6 @@ find_router: if (!neigh_node) goto out; - if (neigh_node->if_incoming->if_status != IF_ACTIVE) - goto out; - if (my_skb_head_push(skb, sizeof(struct unicast_packet)) < 0) goto out; -- 1.7.5.3
