diff options
author | Dave Airlie <airlied@redhat.com> | 2012-05-07 16:09:09 +0100 |
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committer | Dave Airlie <airlied@redhat.com> | 2012-05-07 16:09:35 +0100 |
commit | 4f256e8aa3eda15c11c3cec3ec5336e1fc579cbd (patch) | |
tree | 33c02b5e18e79756005a3edfa7c862a47de668d5 /net/core/net_namespace.c | |
parent | 4086b1e2b19729eebf632073b9d4ab811726d8eb (diff) | |
parent | dc257cf154be708ecc47b8b89c12ad8cd2cc35e4 (diff) |
Merge branch 'for-airlied' of git://people.freedesktop.org/~danvet/drm-intel into drm-core-next
Daniel prepared this branch with a back-merge as git was getting
very confused about changes in intel_display.c
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) |