From: Ikjoon Jang <ikjn@chromium.org>
To: linux-pm@vger.kernel.org,
"RafaelJ . Wysocki" <rafael.j.wysocki@intel.com>
Cc: DanielLezcano <daniel.lezcano@linaro.org>,
linux-kernel@vger.kernel.org, Ikjoon Jang <ikjn@chromium.org>
Subject: [PATCH] cpuidle: teo: bugfix in intervals[] array indexing
Date: Sat, 11 Jan 2020 01:47:12 +0800 [thread overview]
Message-ID: <20200110174712.7019-1-ikjn@chromium.org> (raw)
Fix a simple bug in rotating array index.
Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
---
drivers/cpuidle/governors/teo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c
index de7e706efd46..6deaaf5f05b5 100644
--- a/drivers/cpuidle/governors/teo.c
+++ b/drivers/cpuidle/governors/teo.c
@@ -198,7 +198,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
* pattern detection.
*/
cpu_data->intervals[cpu_data->interval_idx++] = measured_ns;
- if (cpu_data->interval_idx > INTERVALS)
+ if (cpu_data->interval_idx >= INTERVALS)
cpu_data->interval_idx = 0;
}
--
2.25.0.rc1.283.g88dfdc4193-goog
next reply other threads:[~2020-01-10 17:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-10 17:47 Ikjoon Jang [this message]
2020-01-13 10:44 ` [PATCH] cpuidle: teo: bugfix in intervals[] array indexing Rafael J. Wysocki
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