
< #define IS_INVALID_ROUTE(r) (IS_ERR(r) || (r) == NULL)
< 
<     if (IS_ERR(rt))
<         goto out;
<     if (rt->rt_uses_gateway && rt->rt_gw_family != AF_INET)
<         goto out;
---
> #define IS_INVALID_ROUTE(r) (IS_ERR(r) || (r) == NULL)
> 
>     if (IS_INVALID_ROUTE(rt))
>         goto out;
>     if (rt->rt_uses_gateway && rt->rt_gw_family != AF_INET)
>         goto out;
