In theory we could run out of CBMEM space so check the entry was added. There is no interest to support builds without EARLY_CBMEM_INIT. Change-Id: I68dd7c20e3d3692331aaafa2a692c5c0dfce95d5 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/6033 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>