From d73f08011bc30c03a2bcb1ccd880e4be84aea269 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Fri, 6 Feb 2009 23:47:37 -0800 Subject: ipv6/ndisc: join error paths MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Ilpo Järvinen Signed-off-by: David S. Miller --- net/ipv6/ndisc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 3e2970841bd..3cd83b85e9e 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1538,13 +1538,10 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, if (rt->rt6i_flags & RTF_GATEWAY) { ND_PRINTK2(KERN_WARNING "ICMPv6 Redirect: destination is not a neighbour.\n"); - dst_release(dst); - return; - } - if (!xrlim_allow(dst, 1*HZ)) { - dst_release(dst); - return; + goto release; } + if (!xrlim_allow(dst, 1*HZ)) + goto release; if (dev->addr_len) { read_lock_bh(&neigh->lock); @@ -1570,8 +1567,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, ND_PRINTK0(KERN_ERR "ICMPv6 Redirect: %s() failed to allocate an skb.\n", __func__); - dst_release(dst); - return; + goto release; } skb_reserve(buff, LL_RESERVED_SPACE(dev)); @@ -1631,6 +1627,10 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, if (likely(idev != NULL)) in6_dev_put(idev); + return; + +release: + dst_release(dst); } static void pndisc_redo(struct sk_buff *skb) -- cgit v1.2.3