From: Ikjoon Jang ikjn@chromium.org
commit 57388a2ccb6c2f554fee39772886c69b796dde53 upstream.
Fix a simple bug in rotating array index.
Fixes: b26bf6ab716f ("cpuidle: New timer events oriented governor for tickless systems") Signed-off-by: Ikjoon Jang ikjn@chromium.org Cc: 5.1+ stable@vger.kernel.org # 5.1+ Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/cpuidle/governors/teo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -194,7 +194,7 @@ static void teo_update(struct cpuidle_dr * pattern detection. */ cpu_data->intervals[cpu_data->interval_idx++] = measured_us; - if (cpu_data->interval_idx > INTERVALS) + if (cpu_data->interval_idx >= INTERVALS) cpu_data->interval_idx = 0; }