Commit f4353c3e authored Jan 16, 2020 by Linus Torvalds

linux-pm

Pull power management fix from Rafael Wysocki:
 "Fix a coding mistake in the teo cpuidle governor causing data to be
  written beyond the last array element (Ikjoon Jang)"

* tag 'pm-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpuidle: teo: Fix intervals[] array indexing bug

parents 0c99ee44 57388a2c

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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