Messages in this thread | | | Date | Thu, 29 Nov 2007 22:41:13 -0800 | From | Greg KH <> | Subject | Re: [RFC] Sample kset/ktype/kobject implementation |
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On Thu, Nov 29, 2007 at 05:11:35PM -0500, Alan Stern wrote: > On Thu, 29 Nov 2007, Greg KH wrote: > > > > > > kobject_put(foo) is needed since it gets you through kobject_cleanup() > > > > > where the name can be freed. > > > > > > > > No, kobject_register() should have handled that for us, right? > > > > > > kobject_register() doesn't do a kobject_put() if kobject_add() failed. > > > > Crap. If I can't get this code right in an example, the API is messed > > up. Time to take Kay seriously and start to revamp the basic kobject > > api :) > > The rule is simple enough. After calling kobject_register() you should > always use kobject_put() -- even if kobject_register() failed.
Yes.
> In fact, after calling kobject_init() you should use kobject_put(). > The first rule follows from this one, since kobject_register() calls > kobject_init() internally.
Yes, that makes sense, time to write it all down :)
thanks,
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