diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 070421a5480e..ef09e069433b 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); |