qlcnic: Correct off-by-one errors in bounds checks

o Bound checks should be >= instead of > for number of receive descriptors
  and number of receive rings.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
Simple merge