netlabel: directly return netlbl_unlabel_genl_init()

No need to store netlbl_unlabel_genl_init result and test it before returning.

Signed-off-by: Fabian Frederick <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/netlabel/netlabel_user.c

···
 	if (ret_val != 0)
 		return ret_val;
 
-	ret_val = netlbl_unlabel_genl_init();
-	if (ret_val != 0)
-		return ret_val;
-
-	return 0;
+	return netlbl_unlabel_genl_init();
 }
 
 /*