Commit 55582bcc authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Rafael J. Wysocki

cpufreq: prevent lockup on reading scaling_available_frequencies

When scaling_available_frequencies is read on an offlined cpu, then
either lockup or junk values are displayed. This is caused by
freed freq_table, which policy is using.
Signed-off-by: default avatarSrinivas Pandruvada <>
Acked-by: default avatarViresh Kumar <>
Signed-off-by: default avatarRafael J. Wysocki <>
parent e2530367
......@@ -1436,8 +1436,10 @@ static void cpufreq_offline_finish(unsigned int cpu)
* since this is a core component, and is essential for the
* subsequent light-weight ->init() to succeed.
if (cpufreq_driver->exit)
if (cpufreq_driver->exit) {
policy->freq_table = NULL;
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