1 files changed, 10 insertions, 14 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8f124f575116..e229a3bc345d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -544,35 +544,32 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif)
         return 0;
 }
 
-static inline int rt6_check_neigh(struct rt6_info *rt)
+static inline bool rt6_check_neigh(struct rt6_info *rt)
 {
         struct neighbour *neigh;
-        int m;
+        bool ret = false;
 
         neigh = rt->n;
         if (rt->rt6i_flags & RTF_NONEXTHOP ||
             !(rt->rt6i_flags & RTF_GATEWAY))
-                m = 1;
+                ret = true;
         else if (neigh) {
                 read_lock_bh(&neigh->lock);
                 if (neigh->nud_state & NUD_VALID)
-                        m = 2;
+                        ret = true;
 #ifdef CONFIG_IPV6_ROUTER_PREF
-                else if (neigh->nud_state & NUD_FAILED)
-                        m = 0;
+                else if (!(neigh->nud_state & NUD_FAILED))
+                        ret = true;
 #endif
-                else
-                        m = 1;
                 read_unlock_bh(&neigh->lock);
-        } else
-                m = 0;
-        return m;
+        }
+        return ret;
 }
 
 static int rt6_score_route(struct rt6_info *rt, int oif,
                            int strict)
 {
-        int m, n;
+        int m;
 
         m = rt6_check_dev(rt, oif);
         if (!m && (strict & RT6_LOOKUP_F_IFACE))
@@ -580,8 +577,7 @@ static int rt6_score_route(struct rt6_info *rt, int oif,
 #ifdef CONFIG_IPV6_ROUTER_PREF
         m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2;
 #endif
-        n = rt6_check_neigh(rt);
-        if (!n && (strict & RT6_LOOKUP_F_REACHABLE))
+        if (!rt6_check_neigh(rt) && (strict & RT6_LOOKUP_F_REACHABLE))
                 return -1;
         return m;
 }