diff options
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 12 | ||||
| -rw-r--r-- | drivers/devfreq/governor_userspace.c | 6 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 98657d3b9435..0d9f3d3282ec 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -1382,15 +1382,11 @@ int devfreq_remove_governor(struct devfreq_governor *governor) int ret; struct device *dev = devfreq->dev.parent; + if (!devfreq->governor) + continue; + if (!strncmp(devfreq->governor->name, governor->name, DEVFREQ_NAME_LEN)) { - /* we should have a devfreq governor! */ - if (!devfreq->governor) { - dev_warn(dev, "%s: Governor %s NOT present\n", - __func__, governor->name); - continue; - /* Fall through */ - } ret = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_STOP, NULL); if (ret) { @@ -1743,7 +1739,7 @@ static ssize_t trans_stat_show(struct device *dev, for (i = 0; i < max_state; i++) { if (len >= PAGE_SIZE - 1) break; - if (df->freq_table[2] == df->previous_freq) + if (df->freq_table[i] == df->previous_freq) len += sysfs_emit_at(buf, len, "*"); else len += sysfs_emit_at(buf, len, " "); diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c index d1aa6806b683..175de0c0b50e 100644 --- a/drivers/devfreq/governor_userspace.c +++ b/drivers/devfreq/governor_userspace.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <linux/device.h> #include <linux/devfreq.h> +#include <linux/kstrtox.h> #include <linux/pm.h> #include <linux/mutex.h> #include <linux/module.h> @@ -39,10 +40,13 @@ static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr, unsigned long wanted; int err = 0; + err = kstrtoul(buf, 0, &wanted); + if (err) + return err; + mutex_lock(&devfreq->lock); data = devfreq->governor_data; - sscanf(buf, "%lu", &wanted); data->user_frequency = wanted; data->valid = true; err = update_devfreq(devfreq); |