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>
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 92f8e48..b19ed51a 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -163,7 +163,7 @@
rt = rt6_lookup(net, addr, NULL, 0, 0);
if (rt) {
dev = rt->dst.dev;
- dst_release(&rt->dst);
+ ip6_rt_put(rt);
}
} else
dev = dev_get_by_index_rcu(net, ifindex);
@@ -260,7 +260,7 @@
if (rt) {
dev = rt->dst.dev;
- dst_release(&rt->dst);
+ ip6_rt_put(rt);
}
} else
dev = dev_get_by_index_rcu(net, ifindex);
