diff options
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 5427c4b9c087..b963d6b02c4f 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -741,12 +741,10 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, write_pnet(&n->net, net); memcpy(n->key, pkey, key_len); n->dev = dev; - if (dev) - dev_hold(dev); + dev_hold(dev); if (tbl->pconstructor && tbl->pconstructor(n)) { - if (dev) - dev_put(dev); + dev_put(dev); kfree(n); n = NULL; goto out; @@ -778,8 +776,7 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey, write_unlock_bh(&tbl->lock); if (tbl->pdestructor) tbl->pdestructor(n); - if (n->dev) - dev_put(n->dev); + dev_put(n->dev); kfree(n); return 0; } @@ -812,8 +809,7 @@ static int pneigh_ifdown_and_unlock(struct neigh_table *tbl, n->next = NULL; if (tbl->pdestructor) tbl->pdestructor(n); - if (n->dev) - dev_put(n->dev); + dev_put(n->dev); kfree(n); } return -ENOENT; @@ -1662,8 +1658,7 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms) list_del(&parms->list); parms->dead = 1; write_unlock_bh(&tbl->lock); - if (parms->dev) - dev_put(parms->dev); + dev_put(parms->dev); call_rcu(&parms->rcu_head, neigh_rcu_free_parms); } EXPORT_SYMBOL(neigh_parms_release); |