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path: root/drivers/cpufreq/freq_table.c
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Diffstat (limited to 'drivers/cpufreq/freq_table.c')
-rw-r--r--drivers/cpufreq/freq_table.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 67e56cf638ef..c4d4643b6ca6 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -355,8 +355,13 @@ int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
{
int ret;
- if (!policy->freq_table)
+ if (!policy->freq_table) {
+ /* Freq table must be passed by drivers with target_index() */
+ if (has_target_index())
+ return -EINVAL;
+
return 0;
+ }
ret = cpufreq_frequency_table_cpuinfo(policy, policy->freq_table);
if (ret)
@@ -367,4 +372,3 @@ int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
MODULE_DESCRIPTION("CPUfreq frequency table helpers");
-MODULE_LICENSE("GPL");