Some time, the policy's max_freq and min_freq will change, so
the avail freqs is not from the cpuinfo_min to cpuinfo_max.
Just add the check for the freq_table.
Signed-off-by: Wang Weidong <wangweido...@huawei.com>
---
drivers/cpufreq/freq_table.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index df14766..4f86010 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -237,7 +237,9 @@ static ssize_t show_available_freqs(struct cpufreq_policy
*policy, char *buf,
* show_boost = false and driver_data != BOOST freq
* display NON BOOST freqs
*/
- if (show_boost ^ (pos->flags & CPUFREQ_BOOST_FREQ))
+ if (pos->frequency < policy->min ||
+ pos->frequency > policy->max ||
+ show_boost ^ (pos->flags & CPUFREQ_BOOST_FREQ))
continue;
count += sprintf(&buf[count], "%d ", pos->frequency);
--
1.7.12
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