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-rw-r--r--drivers/cpufreq/cpufreq_interactive.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index 9100c3b6adf5..fe20e3142c6e 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -394,7 +394,14 @@ static ssize_t show_go_maxspeed_load(struct kobject *kobj,
static ssize_t store_go_maxspeed_load(struct kobject *kobj,
struct attribute *attr, const char *buf, size_t count)
{
- return strict_strtoul(buf, 0, &go_maxspeed_load);
+ int ret;
+ unsigned long val;
+
+ ret = strict_strtoul(buf, 0, &val);
+ if (ret < 0)
+ return ret;
+ go_maxspeed_load = val;
+ return count;
}
static struct global_attr go_maxspeed_load_attr = __ATTR(go_maxspeed_load, 0644,
@@ -409,7 +416,14 @@ static ssize_t show_min_sample_time(struct kobject *kobj,
static ssize_t store_min_sample_time(struct kobject *kobj,
struct attribute *attr, const char *buf, size_t count)
{
- return strict_strtoul(buf, 0, &min_sample_time);
+ int ret;
+ unsigned long val;
+
+ ret = strict_strtoul(buf, 0, &val);
+ if (ret < 0)
+ return ret;
+ min_sample_time = val;
+ return count;
}
static struct global_attr min_sample_time_attr = __ATTR(min_sample_time, 0644,