diff options
Diffstat (limited to 'drivers/input/input-poller.c')
| -rw-r--r-- | drivers/input/input-poller.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/input/input-poller.c b/drivers/input/input-poller.c index 688e3cb1c2a0..1ce83d6521bb 100644 --- a/drivers/input/input-poller.c +++ b/drivers/input/input-poller.c @@ -4,6 +4,7 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/input.h> #include <linux/jiffies.h> #include <linux/mutex.h> @@ -162,7 +163,7 @@ static ssize_t input_dev_set_poll_interval(struct device *dev, if (interval > poller->poll_interval_max) return -EINVAL; - mutex_lock(&input->mutex); + guard(mutex)(&input->mutex); poller->poll_interval = interval; @@ -172,8 +173,6 @@ static ssize_t input_dev_set_poll_interval(struct device *dev, input_dev_poller_queue_work(poller); } - mutex_unlock(&input->mutex); - return count; } |