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Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c19
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)