diff --git a/src/soc/intel/alderlake/cpu.c b/src/soc/intel/alderlake/cpu.c
index 801d10d..a437559 100644
--- a/src/soc/intel/alderlake/cpu.c
+++ b/src/soc/intel/alderlake/cpu.c
@@ -23,6 +23,7 @@
 #include <soc/msr.h>
 #include <soc/pci_devs.h>
 #include <soc/soc_chip.h>
+#include <types.h>
 
 static void soc_fsp_load(void)
 {
@@ -126,7 +127,7 @@
 
 void soc_init_cpus(struct bus *cpu_bus)
 {
-	if (mp_init_with_smm(cpu_bus, &mp_ops))
+	if (mp_init_with_smm(cpu_bus, &mp_ops) != CB_SUCCESS)
 		printk(BIOS_ERR, "MP initialization failure.\n");
 
 	/* Thermal throttle activation offset */