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NET: net_namespace, fix lock imbalance
author
Jiri Slaby
<jirislaby@gmail.com>
Sat, 17 Jan 2009 06:47:12 +0000
(06:47 +0000)
committer
David S. Miller
<davem@davemloft.net>
Tue, 20 Jan 2009 22:39:31 +0000
(14:39 -0800)
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>
net/core/net_namespace.c
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diff --git
a/net/core/net_namespace.c
b/net/core/net_namespace.c
index
55cffad
..
55151fa
100644
(file)
--- a/
net/core/net_namespace.c
+++ b/
net/core/net_namespace.c
@@
-341,8
+341,8
@@
again:
rv = register_pernet_operations(first_device, ops);
if (rv < 0)
ida_remove(&net_generic_ids, *id);
- mutex_unlock(&net_mutex);
out:
+ mutex_unlock(&net_mutex);
return rv;
}
EXPORT_SYMBOL_GPL(register_pernet_gen_subsys);