diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 8e017b4dbc6c..795946bcfd94 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -10453,7 +10453,7 @@ void pmt_init(void)
 		mod_num = 0;	/* Relative module number for current PMT file. */
 
 		/* Open the counter for each CPU. */
-		for (cpu_num = 0; cpu_num < topo.max_cpu_num;) {
+		for (cpu_num = 0; cpu_num <= topo.max_cpu_num;) {
 
 			if (cpu_is_not_allowed(cpu_num))
 				goto next_loop_iter;