diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-09-04 21:17:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-10-04 00:58:15 -0700 |
| commit | bc656ececfac95a9ff9a58cbfc3042228c18c857 (patch) | |
| tree | d5ee58a872be050f6155d13635cc038319312c65 /drivers/input/keyboard | |
| parent | 30cb2f6350c0f0e3f683fb3430541e6d1945468a (diff) | |
Input: sunkbd - use guard notation when pausing serio port
Using guard notation makes the code more compact and error handling
more robust by ensuring that serio ports are resumed in all code paths
when control leaves critical section.
Link: https://lore.kernel.org/r/20240905041732.2034348-8-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/sunkbd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index 72fb46029710..3299e1919b37 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -241,9 +241,8 @@ static void sunkbd_reinit(struct work_struct *work) static void sunkbd_enable(struct sunkbd *sunkbd, bool enable) { - serio_pause_rx(sunkbd->serio); - sunkbd->enabled = enable; - serio_continue_rx(sunkbd->serio); + scoped_guard(serio_pause_rx, sunkbd->serio) + sunkbd->enabled = enable; if (!enable) { wake_up_interruptible(&sunkbd->wait); |