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cpufreq: cpufreq_interactive: avoid NULL point access

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Change-Id: Id21a45eff24575ade7786a88d076ddd50cba6520
Signed-off-by: Chen Liang <cl@rock-chips.com>
This commit is contained in:
Chen Liang
2016-11-24 16:17:51 +08:00
parent d6a5afc432
commit fd7cc6839d
1 changed files with 3 additions and 0 deletions
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3
drivers/cpufreq/cpufreq_interactive.c
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@@ -1171,6 +1171,9 @@ static void cpufreq_interactive_input_event(struct input_handle *handle,
now = ktime_to_us(ktime_get());
for_each_online_cpu(i) {
pcpu = &per_cpu(cpuinfo, i);
if (!pcpu->policy)
continue;
if (have_governor_per_policy())
tunables = pcpu->policy->governor_data;
else