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Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4ef4bbdb49d4..0302e0eb07af 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1040,14 +1040,20 @@ static struct rt6_info *ip6_create_rt_rcu(struct fib6_info *rt)
struct rt6_info *nrt;
if (!fib6_info_hold_safe(rt))
- return NULL;
+ goto fallback;
nrt = ip6_dst_alloc(dev_net(dev), dev, flags);
- if (nrt)
- ip6_rt_copy_init(nrt, rt);
- else
+ if (!nrt) {
fib6_info_release(rt);
+ goto fallback;
+ }
+ ip6_rt_copy_init(nrt, rt);
+ return nrt;
+
+fallback:
+ nrt = dev_net(dev)->ipv6.ip6_null_entry;
+ dst_hold(&nrt->dst);
return nrt;
}
@@ -1096,10 +1102,6 @@ restart:
dst_hold(&rt->dst);
} else {
rt = ip6_create_rt_rcu(f6i);
- if (!rt) {
- rt = net->ipv6.ip6_null_entry;
- dst_hold(&rt->dst);
- }
}
rcu_read_unlock();