summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/cpufreq/cpufreq_stats.c6
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);