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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-11-06 23:15:34 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-12-23 22:53:57 -0800 |
| commit | f951e94247e2e0cce9b28526b7e25ad95785e8c1 (patch) | |
| tree | d0ed304243f82797194a04aa3395edef328f619c | |
| parent | 5bb6e29a2a5a01d916052fbc5398ed8c2c5377f0 (diff) | |
Input: poller - convert locking to guard notation
Use guard() notation instead of explicitly acquiring and releasing
mutex to simplify the code and ensure that it is released.
Link: https://lore.kernel.org/r/20241107071538.195340-8-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/input-poller.c | 4 |
1 files changed, 1 insertions, 3 deletions
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; } |