aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/leds/trigger/ledtrig-tty.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds/trigger/ledtrig-tty.c')
-rw-r--r--drivers/leds/trigger/ledtrig-tty.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/leds/trigger/ledtrig-tty.c b/drivers/leds/trigger/ledtrig-tty.c
index d2ab6ab080ac..f62db7e520b5 100644
--- a/drivers/leds/trigger/ledtrig-tty.c
+++ b/drivers/leds/trigger/ledtrig-tty.c
@@ -51,10 +51,8 @@ static ssize_t ttyname_store(struct device *dev,
if (size) {
ttyname = kmemdup_nul(buf, size, GFP_KERNEL);
- if (!ttyname) {
- ret = -ENOMEM;
- goto out_unlock;
- }
+ if (!ttyname)
+ return -ENOMEM;
} else {
ttyname = NULL;
}
@@ -69,7 +67,6 @@ static ssize_t ttyname_store(struct device *dev,
trigger_data->ttyname = ttyname;
-out_unlock:
mutex_unlock(&trigger_data->mutex);
if (ttyname && !running)
@@ -125,12 +122,12 @@ static void ledtrig_tty_work(struct work_struct *work)
if (icount.rx != trigger_data->rx ||
icount.tx != trigger_data->tx) {
- led_set_brightness(trigger_data->led_cdev, LED_ON);
+ led_set_brightness_sync(trigger_data->led_cdev, LED_ON);
trigger_data->rx = icount.rx;
trigger_data->tx = icount.tx;
} else {
- led_set_brightness(trigger_data->led_cdev, LED_OFF);
+ led_set_brightness_sync(trigger_data->led_cdev, LED_OFF);
}
out:

Privacy Policy