From fc7f8f5c53fdb82d4689e24df3da1a88bc3859f7 Mon Sep 17 00:00:00 2001 From: Veaceslav Falico Date: Fri, 2 Aug 2013 19:07:38 +0200 Subject: neighbour: populate neigh_parms on alloc before calling ndo_neigh_setup dev->ndo_neigh_setup() might need some of the values of neigh_parms, so populate them before calling it. Signed-off-by: Veaceslav Falico Signed-off-by: David S. Miller --- net/core/neighbour.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'net') diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 9232c68941a..60533db8b72 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1441,16 +1441,18 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, atomic_set(&p->refcnt, 1); p->reachable_time = neigh_rand_reach_time(p->base_reachable_time); + dev_hold(dev); + p->dev = dev; + write_pnet(&p->net, hold_net(net)); + p->sysctl_table = NULL; if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { + release_net(net); + dev_put(dev); kfree(p); return NULL; } - dev_hold(dev); - p->dev = dev; - write_pnet(&p->net, hold_net(net)); - p->sysctl_table = NULL; write_lock_bh(&tbl->lock); p->next = tbl->parms.next; tbl->parms.next = p; -- cgit v1.2.3-70-g09d2