l2tp: Fix set-but-unused variables.
David S. Miller [Mon, 18 Apr 2011 00:01:05 +0000 (17:01 -0700)]
The variable 'ret' is set but unused in l2tp_nl_register_ops().

This was obviously meant to maintain error codes which are
returned to the caller, make it so.

Signed-off-by: David S. Miller <davem@davemloft.net>

net/l2tp/l2tp_netlink.c

index 4c1e540..93a41a0 100644 (file)
@@ -795,11 +795,12 @@ int l2tp_nl_register_ops(enum l2tp_pwtype pw_type, const struct l2tp_nl_cmd_ops
                goto out;
 
        l2tp_nl_cmd_ops[pw_type] = ops;
+       ret = 0;
 
 out:
        genl_unlock();
 err:
-       return 0;
+       return ret;
 }
 EXPORT_SYMBOL_GPL(l2tp_nl_register_ops);