tree b1a9b991d0e5eddb264a3cc08f8e4e8647ccad0a
parent 187b5188a78694fa6608fa1252d5197a7b3ab076
author Stephen Hemminger <stephen.hemminger@vyatta.com> 1200200227 -0800
committer David S. Miller <davem@davemloft.net> 1201561314 -0800

[IPV4] fib_trie: fib_insert_node cleanup

The only error from fib_insert_node is if memory allocation fails, so
instead of passing by reference, just use the convention of returning
NULL.

Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>