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authorJiri Slaby <jirislaby@gmail.com>2009-01-17 01:47:12 -0500
committerDavid S. Miller <davem@davemloft.net>2009-01-20 17:39:31 -0500
commit357f5b0b91054ae23385ea4b0634bb8b43736e83 (patch)
tree743fd89ff13eec25deb976f9466259a715161f4c /net
parent518aa1b5443c8a36300c20a5473df01fb8975dad (diff)
NET: net_namespace, fix lock imbalance
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>
Diffstat (limited to 'net')
-rw-r--r--net/core/net_namespace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 55cffad2f328..55151faaf90c 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -341,8 +341,8 @@ again:
341 rv = register_pernet_operations(first_device, ops); 341 rv = register_pernet_operations(first_device, ops);
342 if (rv < 0) 342 if (rv < 0)
343 ida_remove(&net_generic_ids, *id); 343 ida_remove(&net_generic_ids, *id);
344 mutex_unlock(&net_mutex);
345out: 344out:
345 mutex_unlock(&net_mutex);
346 return rv; 346 return rv;
347} 347}
348EXPORT_SYMBOL_GPL(register_pernet_gen_subsys); 348EXPORT_SYMBOL_GPL(register_pernet_gen_subsys);