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| author | Stefan Achatz <erazor_de@users.sourceforge.net> | 2011-01-30 13:38:27 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-02-03 16:37:28 +0100 |
| commit | 74b643dac475e29f53f4132d2349ec1dba3c9e44 (patch) | |
| tree | 7dc09d1d853a01fcade0255dd56c9e07b40c92c1 /drivers/hid/hid-roccat-pyra.c | |
| parent | HID: roccat: Add ioctl command to retreive report size from chardev (diff) | |
| download | linux-74b643dac475e29f53f4132d2349ec1dba3c9e44.tar.xz linux-74b643dac475e29f53f4132d2349ec1dba3c9e44.zip | |
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 <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-roccat-pyra.c')
| -rw-r--r-- | drivers/hid/hid-roccat-pyra.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index be4daa96f7c2..02a72433a712 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -685,8 +685,8 @@ static int __init pyra_init(void) static void __exit pyra_exit(void) { - class_destroy(pyra_class); hid_unregister_driver(&pyra_driver); + class_destroy(pyra_class); } module_init(pyra_init); |