Re: [PATCH] Driver core: fix refcounting bug

[Greg KH <greg@kroah.com>]

On Mon, Jan 08, 2007 at 11:06:44AM -0500, Alan Stern wrote:
> This patch (as832) fixes a newly-introduced bug in the driver core.
> When a kobject is assigned to a kset, it must acquire a reference to
> the kset.
> 
> Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
> 
> ---
> 
> The bug was introduced in Kay's "unify /sys/class and /sys/bus at 
> /sys/subsystem" patch.
> 
> I left the assignment of class_dev->kobj.parent as it was, although it is 
> not needed.  The following call to kobject_add() will end up doing the 
> same thing.
> 
> Alan Stern
> 
> P.S.: Tracking down refcounting bugs is a real pain!  I spent an entire 
> afternoon on this one...  :-(

Thanks, I've merged your patch with the one from Kay so we don't
introduce a bug along the way.

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/