From e104411b82f5c4d19752c335492036abdbf5880d Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Thu, 8 Sep 2005 15:11:55 -0700 Subject: [XFRM]: Always release dst_entry on error in xfrm_lookup Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv6/ndisc.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) (limited to 'net/ipv6/ndisc.c') diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index a7eae30f4554..555a31347eda 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -447,10 +447,8 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, return; err = xfrm_lookup(&dst, &fl, NULL, 0); - if (err < 0) { - dst_release(dst); + if (err < 0) return; - } if (inc_opt) { if (dev->addr_len) @@ -539,10 +537,8 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, return; err = xfrm_lookup(&dst, &fl, NULL, 0); - if (err < 0) { - dst_release(dst); + if (err < 0) return; - } len = sizeof(struct icmp6hdr) + sizeof(struct in6_addr); send_llinfo = dev->addr_len && !ipv6_addr_any(saddr); @@ -616,10 +612,8 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, return; err = xfrm_lookup(&dst, &fl, NULL, 0); - if (err < 0) { - dst_release(dst); + if (err < 0) return; - } len = sizeof(struct icmp6hdr); if (dev->addr_len) @@ -1353,10 +1347,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, return; err = xfrm_lookup(&dst, &fl, NULL, 0); - if (err) { - dst_release(dst); + if (err) return; - } rt = (struct rt6_info *) dst; -- cgit v1.2.3-70-g09d2