diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 3931b33b25e..ad9b285692b 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -311,21 +311,12 @@ static inline void rt6_probe(struct rt6_info *rt) static inline int rt6_check_dev(struct rt6_info *rt, int oif) { struct net_device *dev = rt->rt6i_dev; - int ret = 0; - - if (!oif) - return 2; - if (dev->flags & IFF_LOOPBACK) { - if (!WARN_ON(rt->rt6i_idev == NULL) && - rt->rt6i_idev->dev->ifindex == oif) - ret = 1; - else - return 0; - } - if (dev->ifindex == oif) + if (!oif || dev->ifindex == oif) return 2; - - return ret; + if ((dev->flags & IFF_LOOPBACK) && + rt->rt6i_idev && rt->rt6i_idev->dev->ifindex == oif) + return 1; + return 0; } static inline int rt6_check_neigh(struct rt6_info *rt) |