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Input: byd - 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/20240905041732.2034348-5-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov
2024-09-04 21:17:09 -07:00
parent ce18eefb6f
commit bf46a2c73f
1 changed files with 2 additions and 3 deletions
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5
drivers/input/mouse/byd.c
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@@ -254,13 +254,12 @@ static void byd_clear_touch(struct timer_list *t)
struct byd_data *priv = from_timer(priv, t, timer);
struct psmouse *psmouse = priv->psmouse;
serio_pause_rx(psmouse->ps2dev.serio);
guard(serio_pause_rx)(psmouse->ps2dev.serio);
priv->touch = false;
byd_report_input(psmouse);
serio_continue_rx(psmouse->ps2dev.serio);
/*
* Move cursor back to center of pad when we lose touch - this
* specifically improves user experience when moving cursor with one