lkml.org 
[lkml]   [2021]   [Feb]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 2/2] tpm: in tpm2_del_space check if ops pointer is still valid
From
Date

Hi James,

On 05.02.21 01:34, James Bottomley wrote:
>
>
> Actually, this still isn't right. As I said to the last person who
> reported this, we should be doing a get/put on the ops, not rolling our
> own here:
>
> https://lore.kernel.org/linux-integrity/e7566e1e48f5be9dca034b4bfb67683b5d3cb88f.camel@HansenPartnership.com/
>

Thanks for pointing this out, I was not aware of this discussion.

> The reporter went silent before we could get this tested, but could you
> try, please, because your patch is still hand rolling the ops get/put,
> just slightly better than it had been done previously.

I tested your patch and it fixes the issue. Your solution seems indeed much cleaner.

FWIW:

Tested-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>

Best Regards,
Lino

\
 
 \ /
  Last update: 2021-02-05 11:36    [W:0.132 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site