[7/8] HID: roccat: Fixed NULL pointer dereference when unloading module

Commit Message

Stefan Achatz Jan. 30, 2011, 12:38 p.m. UTC

None

Patch

diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c
index 7b9a992..75f532f 100644
--- a/drivers/hid/hid-roccat-arvo.c
+++ b/drivers/hid/hid-roccat-arvo.c
@@ -438,8 +438,8 @@  static int __init arvo_init(void)
 
 static void __exit arvo_exit(void)
 {
-	class_destroy(arvo_class);
 	hid_unregister_driver(&arvo_driver);
+	class_destroy(arvo_class);
 }
 
 module_init(arvo_init);
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 5cdb282..d749796 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -844,8 +844,8 @@  static int __init kone_init(void)
 
 static void __exit kone_exit(void)
 {
-	class_destroy(kone_class);
 	hid_unregister_driver(&kone_driver);
+	class_destroy(kone_class);
 }
 
 module_init(kone_init);
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 7367e4e..ac20107 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -774,8 +774,8 @@  static int __init koneplus_init(void)
 
 static void __exit koneplus_exit(void)
 {
-	class_destroy(koneplus_class);
 	hid_unregister_driver(&koneplus_driver);
+	class_destroy(koneplus_class);
 }
 
 module_init(koneplus_init);
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 7664e2c..4eeb62f 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);
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index be4daa9..02a7243 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);