summaryrefslogtreecommitdiffstats
path: root/drivers/watchdog
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/watchdog_dev.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 54903f3c851e..744b2ab75288 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -1015,7 +1015,11 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
wd_data->dev.groups = wdd->groups;
wd_data->dev.release = watchdog_core_data_release;
dev_set_drvdata(&wd_data->dev, wdd);
- dev_set_name(&wd_data->dev, "watchdog%d", wdd->id);
+ err = dev_set_name(&wd_data->dev, "watchdog%d", wdd->id);
+ if (err) {
+ put_device(&wd_data->dev);
+ return err;
+ }
kthread_init_work(&wd_data->work, watchdog_ping_work);
hrtimer_init(&wd_data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);