From: Kurt Garloff <garloff@suse.de>
Date: Sat, 28 May 2005 07:11:38 +0000 (-0500)
Subject: Input: Avoid double unregistering of i8042 PnP driver. This can happen
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=74af42bb729651855f78ea27498250724689130e;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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 819e47754dab..f4c5f7745422 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -215,11 +215,15 @@ static struct pnp_driver i8042_pnp_aux_driver = {
 
 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)