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author | Olof Johansson <olof@lixom.net> | 2012-05-09 02:31:01 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2012-05-09 02:31:01 -0700 |
commit | d5a2a1ba838f60d92bf67c5eef533e95453752cb (patch) | |
tree | f6436b5e2b430197f37e49ffff23e91ef694b303 /net/core/net_namespace.c | |
parent | e1851240a891a305946814587497f121b900b4be (diff) | |
parent | d48b97b403d23f6df0b990cee652bdf9a52337a3 (diff) | |
download | linux-3.10-d5a2a1ba838f60d92bf67c5eef533e95453752cb.tar.gz linux-3.10-d5a2a1ba838f60d92bf67c5eef533e95453752cb.tar.bz2 linux-3.10-d5a2a1ba838f60d92bf67c5eef533e95453752cb.zip |
Merge tag 'v3.4-rc6' into next/cleanup
Linux 3.4-rc6
Resolve conflict where an u5500 file had a bugfix go in, but was
deleted in the branch staged for next merge window.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r-- | net/core/net_namespace.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 0e950fda9a0..31a5ae51a45 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -83,21 +83,29 @@ assign: static int ops_init(const struct pernet_operations *ops, struct net *net) { - int err; + int err = -ENOMEM; + void *data = NULL; + if (ops->id && ops->size) { - void *data = kzalloc(ops->size, GFP_KERNEL); + data = kzalloc(ops->size, GFP_KERNEL); if (!data) - return -ENOMEM; + goto out; err = net_assign_generic(net, *ops->id, data); - if (err) { - kfree(data); - return err; - } + if (err) + goto cleanup; } + err = 0; if (ops->init) - return ops->init(net); - return 0; + err = ops->init(net); + if (!err) + return 0; + +cleanup: + kfree(data); + +out: + return err; } static void ops_free(const struct pernet_operations *ops, struct net *net) @@ -448,12 +456,7 @@ static void __unregister_pernet_operations(struct pernet_operations *ops) static int __register_pernet_operations(struct list_head *list, struct pernet_operations *ops) { - int err = 0; - err = ops_init(ops, &init_net); - if (err) - ops_free(ops, &init_net); - return err; - + return ops_init(ops, &init_net); } static void __unregister_pernet_operations(struct pernet_operations *ops) |