Message ID | 20241107071538.195340-8-dmitry.torokhov@gmail.com |
---|---|
State | Accepted |
Commit | eccc065f0adf88de5e59af61da52be874be69652 |
Headers | show |
Series | Convert input core to use new cleanup facilities | expand |
diff --git a/drivers/input/input-poller.c b/drivers/input/input-poller.c index 688e3cb1c2a0..9c57713a6151 100644 --- a/drivers/input/input-poller.c +++ b/drivers/input/input-poller.c @@ -162,7 +162,7 @@ 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 +172,6 @@ static ssize_t input_dev_set_poll_interval(struct device *dev, input_dev_poller_queue_work(poller); } - mutex_unlock(&input->mutex); - return count; }
Use guard() notation instead of explicitly acquiring and releasing mutex to simplify the code and ensure that it is released. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/input/input-poller.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)