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authorAmerigo Wang <amwang@redhat.com>2012-10-29 00:13:19 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-03 14:59:05 -0400
commit94e187c01512c9cf29e2ff54bf1a1b045f38293d (patch)
tree2149f4652fb0fc997ce5728f9574e1ab5351f0e5 /net/ipv6/ndisc.c
parent6da025fa23bb10c82f80de319c837ed2b02306e4 (diff)
ipv6: introduce ip6_rt_put()
As suggested by Eric, we could introduce a helper function for ipv6 too, to avoid checking if rt is NULL before dst_release(). Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ndisc.c')
-rw-r--r--net/ipv6/ndisc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ff36194a71aa..ae0cf818a8f0 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1145,7 +1145,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
ND_PRINTK(0, err,
"RA: %s got default router without neighbour\n",
__func__);
- dst_release(&rt->dst);
+ ip6_rt_put(rt);
return;
}
}
@@ -1170,7 +1170,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
ND_PRINTK(0, err,
"RA: %s got default router without neighbour\n",
__func__);
- dst_release(&rt->dst);
+ ip6_rt_put(rt);
return;
}
neigh->flags |= NTF_ROUTER;
@@ -1326,8 +1326,7 @@ skip_routeinfo:
ND_PRINTK(2, warn, "RA: invalid RA options\n");
}
out:
- if (rt)
- dst_release(&rt->dst);
+ ip6_rt_put(rt);
if (neigh)
neigh_release(neigh);
}