Commit 57388a2c authored Jan 11, 2020 by Ikjoon Jang Committed by Rafael J. Wysocki Jan 13, 2020

cpuidle: teo: Fix intervals[] array indexing bug



Fix a simple bug in rotating array index.

Fixes: b26bf6ab ("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>

parent b3a987b0

drivers/cpuidle/governors/teo.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

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