diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 070421a5480e..ae70d63a8b26 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -114,7 +114,7 @@ show_trans_table(struct cpufreq_policy *policy, char *buf) stat->freq_table[i]); } if (len >= PAGE_SIZE) - return len; + return PAGE_SIZE; len += snprintf(buf + len, PAGE_SIZE - len, "\n"); @@ -131,8 +131,12 @@ show_trans_table(struct cpufreq_policy *policy, char *buf) len += snprintf(buf + len, PAGE_SIZE - len, "%9u ", stat->trans_table[i*stat->max_state+j]); } + if (len >= PAGE_SIZE) + break; len += snprintf(buf + len, PAGE_SIZE - len, "\n"); } + if (len >= PAGE_SIZE) + return PAGE_SIZE; return len; } CPUFREQ_STATDEVICE_ATTR(trans_table,0444,show_trans_table); @@ -284,7 +288,7 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, if (!stat) return 0; - old_index = freq_table_get_index(stat, freq->old); + old_index = stat->last_index; new_index = freq_table_get_index(stat, freq->new); cpufreq_stats_update(freq->cpu); |