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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2009-02-06 23:47:37 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-06 23:47:37 -0800 |
| commit | d73f08011bc30c03a2bcb1ccd880e4be84aea269 (patch) | |
| tree | a9f8c8ccff850775c43e541a803e26c85aea48ed /net/ipv6/ndisc.c | |
| parent | 910d30b704542b49f83881a4832d8414c6c3d9c3 (diff) | |
| download | linux-d73f08011bc30c03a2bcb1ccd880e4be84aea269.tar.gz linux-d73f08011bc30c03a2bcb1ccd880e4be84aea269.tar.bz2 linux-d73f08011bc30c03a2bcb1ccd880e4be84aea269.zip | |
ipv6/ndisc: join error paths
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 3e2970841bd8..3cd83b85e9ef 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) |