Commit 1158f762 authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller
Browse files

bridge: Don't put partly initialized fdb into hash



The fdb_create() puts a new fdb into hash with only addr set. This is
not good, since there are callers, that search the hash w/o the lock
and access all the other its fields.

Applies to current netdev tree.

Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f60ac8e7
......@@ -328,12 +328,12 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head,
fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC);
if (fdb) {
memcpy(fdb->addr.addr, addr, ETH_ALEN);
hlist_add_head_rcu(&fdb->hlist, head);
fdb->dst = source;
fdb->is_local = is_local;
fdb->is_static = is_local;
fdb->ageing_timer = jiffies;
hlist_add_head_rcu(&fdb->hlist, head);
}
return fdb;
}
......
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