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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2008-12-15 10:15:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-15 10:15:21 +0300 |
| commit | 448eb71f40120a8fd11ebd58153c271c63e6f862 (patch) | |
| tree | a053aac189359d93c8ec32ba0a2d876e71863342 /net | |
| parent | 5ce1bbb97bf1e6707102d30499e7feaa1e6a2134 (diff) | |
| download | linux-448eb71f40120a8fd11ebd58153c271c63e6f862.tar.xz | |
ipv6/mcast: join error paths using goto
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/mcast.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 0f3896032830..a51fb33e6864 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -303,20 +303,23 @@ static struct inet6_dev *ip6_mc_find_dev(struct net *net, dev = dev_get_by_index(net, ifindex); if (!dev) - return NULL; + goto nodev; idev = in6_dev_get(dev); - if (!idev) { - dev_put(dev); - return NULL; - } + if (!idev) + goto release; read_lock_bh(&idev->lock); - if (idev->dead) { - read_unlock_bh(&idev->lock); - in6_dev_put(idev); - dev_put(dev); - return NULL; - } + if (idev->dead) + goto unlock_release; + return idev; + +unlock_release: + read_unlock_bh(&idev->lock); + in6_dev_put(idev); +release: + dev_put(dev); +nodev: + return NULL; } void ipv6_sock_mc_close(struct sock *sk) |