While enhancing the neighbour code to handle multiple network namespaces I noticed that decnet is assuming neigh_parms_alloc will allways succeed, which is clearly wrong. So handle the failure.
Signed-off-by: Eric W. Biederman <[EMAIL PROTECTED]> --- net/decnet/dn_dev.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 324eb47..913e25a 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -1140,16 +1140,23 @@ struct dn_dev *dn_dev_create(struct net_device *dev, int *err) init_timer(&dn_db->timer); dn_db->uptime = jiffies; + + dn_db->neigh_parms = neigh_parms_alloc(dev, &dn_neigh_table); + if (!dn_db->neigh_parms) { + dev->dn_ptr = NULL; + kfree(dn_db); + return NULL; + } + if (dn_db->parms.up) { if (dn_db->parms.up(dev) < 0) { + neigh_parms_release(&dn_neigh_table, dn_db->neigh_parms); dev->dn_ptr = NULL; kfree(dn_db); return NULL; } } - dn_db->neigh_parms = neigh_parms_alloc(dev, &dn_neigh_table); - dn_dev_sysctl_register(dev, &dn_db->parms); dn_dev_set_timer(dev); -- 1.4.4.1.g278f - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html