[IPV6]: small fix for ipv6_dev_get_saddr(...)

The "score.rule++" doesn't make any sense for me. 
According to codes above, I think it should be "hiscore.rule++;" .

Signed-off-by: Yan Zheng<yanzheng@21cn.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ddcf7754eec2..56a09a4ac410 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1045,9 +1045,10 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
                         }
 #endif
                         /* Rule 8: Use longest matching prefix */
-                        if (hiscore.rule < 8)
+                        if (hiscore.rule < 8) {
                                 hiscore.matchlen = ipv6_addr_diff(&ifa_result->addr, daddr);
-                        score.rule++;
+                                hiscore.rule++;
+                        }
                         score.matchlen = ipv6_addr_diff(&ifa->addr, daddr);
                         if (score.matchlen > hiscore.matchlen) {
                                 score.rule = 8;