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NET: net_namespace, fix lock imbalance

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register_pernet_gen_subsys omits mutex_unlock in one fail path.
Fix it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Slaby
2009-01-17 06:47:12 +00:00
committed by David S. Miller
parent 518aa1b544
commit 357f5b0b91
1 changed files with 1 additions and 1 deletions
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2
net/core/net_namespace.c
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@@ -341,8 +341,8 @@ again:
rv = register_pernet_operations(first_device, ops); rv = register_pernet_operations(first_device, ops);
if (rv < 0) if (rv < 0)
ida_remove(&net_generic_ids, *id); ida_remove(&net_generic_ids, *id);
mutex_unlock(&net_mutex);
out: out:
mutex_unlock(&net_mutex);
return rv; return rv;
} }
EXPORT_SYMBOL_GPL(register_pernet_gen_subsys); EXPORT_SYMBOL_GPL(register_pernet_gen_subsys);