1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
index a24caf73ae0b..89df1d32874d 100644
--- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
+++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
@@ -24,7 +24,7 @@ static DEFINE_MUTEX(iio_prtc_trigger_list_lock);
 
 struct iio_prtc_trigger_info {
         struct rtc_device *rtc;
-        int frequency;
+        unsigned int frequency;
         struct rtc_task task;
         bool state;
 };
@@ -36,7 +36,7 @@ static int iio_trig_periodic_rtc_set_state(struct iio_trigger *trig, bool state)
 
         if (trig_info->frequency == 0 && state)
                 return -EINVAL;
-        dev_dbg(&trig_info->rtc->dev, "trigger frequency is %d\n",
+        dev_dbg(&trig_info->rtc->dev, "trigger frequency is %u\n",
                         trig_info->frequency);
         ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, state);
         if (ret == 0)
@@ -62,10 +62,10 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev,
 {
         struct iio_trigger *trig = to_iio_trigger(dev);
         struct iio_prtc_trigger_info *trig_info = iio_trigger_get_drvdata(trig);
-        int val;
+        unsigned int val;
         int ret;
 
-        ret = kstrtoint(buf, 10, &val);
+        ret = kstrtouint(buf, 10, &val);
         if (ret)
                 goto error_ret;
 
@@ -74,10 +74,8 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev,
                 if (ret == 0 && trig_info->state && trig_info->frequency == 0)
                         ret = rtc_irq_set_state(trig_info->rtc,
                                                 &trig_info->task, 1);
-        } else if (val == 0) {
-                ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0);
         } else
-                ret = -EINVAL;
+                ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0);
         if (ret)
                 goto error_ret;