From 74b643dac475e29f53f4132d2349ec1dba3c9e44 Mon Sep 17 00:00:00 2001 From: Stefan Achatz Date: Sun, 30 Jan 2011 13:38:27 +0100 Subject: HID: roccat: Fix NULL pointer dereference when unloading module Class was destroyed before starting the unregistering driver chain. Disconnecting a device from roccat chardev in this process then raised a NULL pointer dereference. Fixed this by destroying class after unregistering driver. Signed-off-by: Stefan Achatz Signed-off-by: Jiri Kosina --- drivers/hid/hid-roccat-kovaplus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/hid/hid-roccat-kovaplus.c') diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 7664e2ce2886..4eeb62fb4e75 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -703,8 +703,8 @@ static int __init kovaplus_init(void) static void __exit kovaplus_exit(void) { - class_destroy(kovaplus_class); hid_unregister_driver(&kovaplus_driver); + class_destroy(kovaplus_class); } module_init(kovaplus_init); -- cgit v1.2.3