diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 194bc162866d..40b225f87d5e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -210,7 +210,9 @@ struct neighbour *ip6_neigh_lookup(const struct in6_addr *gw, n = __ipv6_neigh_lookup(dev, daddr); if (n) return n; - return neigh_create(&nd_tbl, daddr, dev); + + n = neigh_create(&nd_tbl, daddr, dev); + return IS_ERR(n) ? NULL : n; } static struct neighbour *ip6_dst_neigh_lookup(const struct dst_entry *dst, @@ -5054,12 +5056,16 @@ int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write, { struct net *net; int delay; + int ret; if (!write) return -EINVAL; net = (struct net *)ctl->extra1; delay = net->ipv6.sysctl.flush_delay; - proc_dointvec(ctl, write, buffer, lenp, ppos); + ret = proc_dointvec(ctl, write, buffer, lenp, ppos); + if (ret) + return ret; + fib6_run_gc(delay <= 0 ? 0 : (unsigned long)delay, net, delay > 0); return 0; } |