Re: [PATCH v4] driver core: Fix use-after-free and double free on glue directory

[Greg KH]

On Thu, May 16, 2019 at 10:23:42PM +0800, Muchun Song wrote:
> There is a race condition between removing glue directory and adding a new
> device under the glue directory. It can be reproduced in following test:

<snip>

Is this related to:
        Subject: [PATCH v3] drivers: core: Remove glue dirs early only when 
refcount is 1

?

If so, why is the solution so different?

thanks,

greg k-h