diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 8938de9467ee..d2bba2fe636d 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1127,7 +1127,7 @@ EXPORT_SYMBOL(prom_putchar);
 
 void __init prom_free_prom_memory(void)
 {
-	if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
+	if (OCTEON_IS_MODEL(OCTEON_CN63XX_PASS1_X)) {
 		/* Check for presence of Core-14449 fix.  */
 		u32 insn;
 		u32 *foo;