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authorJiri Slaby <jirislaby@gmail.com>2009-01-17 06:47:12 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2009-02-02 09:53:29 -0800
commit7b4fec3251eb3c770dc8baa79df8eec5403dabb2 (patch)
tree7a3b13d0357245475654290b45e982fdc86ea11a
parentf8b9d6d4e097b38b199253243b361bee9795cd14 (diff)
NET: net_namespace, fix lock imbalance
commit 357f5b0b91054ae23385ea4b0634bb8b43736e83 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-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 1895a4ca9c4f..0bc398c407f4 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -342,8 +342,8 @@ 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);