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

[Muchun Song]

Hi Greg and Rafael:


Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> ä2019å4æ28æåæ äå6:10åéï
>
> The basic idea yes, the whole bool *locked is horrid though. Wouldn't it
> work to have a get_device_parent_locked that always returns with the mutex held,
> or just move the mutex to the caller or something simpler like this ?
>

Greg and Rafael, do you have any suggestions for this? Or you also
agree with Ben?

Yours,
Muchun