diff options
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index a16cf1ec5e5..2328acbd16c 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -358,11 +358,12 @@ struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, { struct neighbour *n; int key_len = tbl->key_len; - u32 hash_val = tbl->hash(pkey, dev); + u32 hash_val; NEIGH_CACHE_STAT_INC(tbl, lookups); read_lock_bh(&tbl->lock); + hash_val = tbl->hash(pkey, dev); for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) { if (dev == n->dev && !memcmp(n->primary_key, pkey, key_len)) { neigh_hold(n); @@ -379,11 +380,12 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, { struct neighbour *n; int key_len = tbl->key_len; - u32 hash_val = tbl->hash(pkey, NULL); + u32 hash_val; NEIGH_CACHE_STAT_INC(tbl, lookups); read_lock_bh(&tbl->lock); + hash_val = tbl->hash(pkey, NULL); for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) { if (!memcmp(n->primary_key, pkey, key_len) && (net == n->dev->nd_net)) { @@ -507,6 +509,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, if (tbl->pconstructor && tbl->pconstructor(n)) { if (dev) dev_put(dev); + release_net(net); kfree(n); n = NULL; goto out; |