diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index a33df3c66c88..40a9ff18da06 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -131,23 +131,23 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) len += sysfs_emit_at(buf, len, " From : To\n"); len += sysfs_emit_at(buf, len, " : "); for (i = 0; i < stats->state_num; i++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += sysfs_emit_at(buf, len, "%9u ", stats->freq_table[i]); } - if (len >= PAGE_SIZE) - return PAGE_SIZE; + if (len >= PAGE_SIZE - 1) + return PAGE_SIZE - 1; len += sysfs_emit_at(buf, len, "\n"); for (i = 0; i < stats->state_num; i++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += sysfs_emit_at(buf, len, "%9u: ", stats->freq_table[i]); for (j = 0; j < stats->state_num; j++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; if (pending) @@ -157,12 +157,12 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) len += sysfs_emit_at(buf, len, "%9u ", count); } - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += sysfs_emit_at(buf, len, "\n"); } - if (len >= PAGE_SIZE) { + if (len >= PAGE_SIZE - 1) { pr_warn_once("cpufreq transition table exceeds PAGE_SIZE. Disabling\n"); return -EFBIG; } |