tree c42ae4809263f9db59ee0721eb03e1b9b18fb0b1
parent cc09b5f6466528867b280f6eb4077311aa099588
author Tom Herbert <therbert@google.com> 1296519822 -0800
committer David S. Miller <davem@davemloft.net> 1296519822 -0800

net: Check rps_flow_table when RPS map length is 1

In get_rps_cpu, add check that the rps_flow_table for the device is
NULL when trying to take fast path when RPS map length is one.
Without this, RFS is effectively disabled if map length is one which
is not correct.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>