Input: Avoid double unregistering of i8042 PnP driver. This can happen
when no i8042 controller (not PnP, not legacy) is present.
From: Kurt Garloff <garloff@suse.de>
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 819e477..f4c5f77 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -215,11 +215,15 @@
static void i8042_pnp_exit(void)
{
- if (i8042_pnp_kbd_registered)
+ if (i8042_pnp_kbd_registered) {
+ i8042_pnp_kbd_registered = 0;
pnp_unregister_driver(&i8042_pnp_kbd_driver);
+ }
- if (i8042_pnp_aux_registered)
+ if (i8042_pnp_aux_registered) {
+ i8042_pnp_aux_registered = 0;
pnp_unregister_driver(&i8042_pnp_aux_driver);
+ }
}
static int i8042_pnp_init(void)