[PATCH v2 1/2] eeepc-laptop: Fix user after free

[Matthew Garrett <mjg59@srcf.ucam.org>]

eeepc-laptop uses the hwmon struct after unregistering the device, 
causing an oops on module unload. Flip the ordering to fix.
                                                                                                                                                                                                        
Signed-off-by: Matthew Garrett <mjg@redhat.com>

---

commit 95f4bc41ef256b8e3dfa94cabe1faf0776ac988c
Author: Matthew Garrett <mjg59@srcf.ucam.org>
Date:   Mon Aug 4 17:57:40 2008 +0100

    Fix use after free

diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c
index 9e8d79e..facdb98 100644
--- a/drivers/misc/eeepc-laptop.c
+++ b/drivers/misc/eeepc-laptop.c
@@ -553,9 +553,9 @@ static void eeepc_hwmon_exit(void)
 	hwmon = eeepc_hwmon_device;
 	if (!hwmon)
 		return ;
-	hwmon_device_unregister(hwmon);
 	sysfs_remove_group(&hwmon->kobj,
 			   &hwmon_attribute_group);
+	hwmon_device_unregister(hwmon);
 	eeepc_hwmon_device = NULL;
 }
 

-- 
Matthew Garrett | mjg59@srcf.ucam.org