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Input: sunkbd - use guard notation when pausing serio port

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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>
This commit is contained in:
Dmitry Torokhov
2024-09-04 21:17:12 -07:00
parent 30cb2f6350
commit bc656ececf
1 changed files with 2 additions and 3 deletions
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5
drivers/input/keyboard/sunkbd.c
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@@ -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);