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    Subject[PATCH][RFC] check fib6_lookup_1 return in fib6_lookup_1
    Hi,

    fib6_lookup_1 can return NULL, please consider applying.

    - Arnaldo

    --- linux-2.4.0-test8/net/ipv6/ip6_fib.c Wed May 3 05:48:04 2000
    +++ linux-2.4.0-test8.acme/net/ipv6/ip6_fib.c Mon Sep 11 18:28:48 2000
    @@ -638,6 +638,9 @@
    if (narg->addr) {
    st = fib6_lookup_1(fn->subtree, narg);

    + if (!st)
    + return NULL;
    +
    if (!(st->fn_flags & RTN_ROOT))
    {
    return st;
    -
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