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Subject[PATCH 2/3] X25: Check for errors in x25_init
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Adds error checking to x25_init.

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>

diff -uprN -X a/Documentation/dontdiff a/net/x25/af_x25.c b/net/x25/af_x25.c
--- a/net/x25/af_x25.c 2009-11-25 10:21:17.000000000 +1100
+++ b/net/x25/af_x25.c 2009-11-25 10:22:06.000000000 +1100
@@ -1659,18 +1659,31 @@ static int __init x25_init(void)
if (rc != 0)
goto out;

- sock_register(&x25_family_ops);
+ rc = sock_register(&x25_family_ops);
+ if (rc != 0)
+ goto out_proto;

dev_add_pack(&x25_packet_type);

- register_netdevice_notifier(&x25_dev_notifier);
+ rc = register_netdevice_notifier(&x25_dev_notifier);
+ if (rc != 0)
+ goto out_sock;

printk(KERN_INFO "X.25 for Linux Version 0.2\n");

x25_register_sysctl();
- x25_proc_init();
+ rc = x25_proc_init();
+ if (rc != 0)
+ goto out_dev;
out:
return rc;
+out_dev:
+ unregister_netdevice_notifier(&x25_dev_notifier);
+out_sock:
+ sock_unregister(AF_X25);
+out_proto:
+ proto_unregister(&x25_proto);
+ goto out;
}
module_init(x25_init);

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