1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f1be5c5c85ef..de2b1decd786 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1756,6 +1756,7 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
 #ifdef CONFIG_IPV6_SUBTREES
                 memcpy(&rt->rt6i_src, &ort->rt6i_src, sizeof(struct rt6key));
 #endif
+                memcpy(&rt->rt6i_prefsrc, &ort->rt6i_prefsrc, sizeof(struct rt6key));
                 rt->rt6i_table = ort->rt6i_table;
         }
         return rt;