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-rw-r--r--net/ipv6/ip6_fib.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index b3f6e03c454c..50f3f8f8a59b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -772,6 +772,10 @@ out:
* If fib6_add_1 has cleared the old leaf pointer in the
* super-tree leaf node we have to find a new one for it.
*/
+ if (pn != fn && pn->leaf == rt) {
+ pn->leaf = NULL;
+ atomic_dec(&rt->rt6i_ref);
+ }
if (pn != fn && !pn->leaf && !(pn->fn_flags & RTN_RTINFO)) {
pn->leaf = fib6_find_prefix(info->nl_net, pn);
#if RT6_DEBUG >= 2