Re: kobject_add failed with -EEXIST

From: Akinobu Mita
Date: Mon Nov 20 2006 - 13:29:40 EST


On Mon, Nov 20, 2006 at 06:14:56PM +0100, Jiri Slaby wrote:
> Hi!
>
> Does anybody have some clue, what's wrong with the attached module?
> Kernel complains when the module is insmoded second time (DRIVER_DEBUG enabled):

Could you try this patch? I also had similar problem.


---
drivers/base/class.c | 2 ++
1 file changed, 2 insertions(+)

Index: work-fault-inject/drivers/base/class.c
===================================================================
--- work-fault-inject.orig/drivers/base/class.c
+++ work-fault-inject/drivers/base/class.c
@@ -163,6 +163,8 @@ int class_register(struct class * cls)
void class_unregister(struct class * cls)
{
pr_debug("device class '%s': unregistering\n", cls->name);
+ if (cls->virtual_dir)
+ kobject_unregister(cls->virtual_dir);
remove_class_attrs(cls);
subsystem_unregister(&cls->subsys);
}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/