Re: [PATCH -next] nbd: fix possible overflow on 'first_minor' in nbd_dev_add()

[Jens Axboe <axboe@kernel.dk>]

On Thu, 10 Mar 2022 17:32:24 +0800, Zhang Wensheng wrote:
> When 'index' is a big numbers, it may become negative which forced
> to 'int'. then 'index << part_shift' might overflow to a positive
> value that is not greater than '0xfffff', then sysfs might complains
> about duplicate creation. Because of this, move the 'index' judgment
> to the front will fix it and be better.
> 
> 
> [...]

Applied, thanks!

[1/1] nbd: fix possible overflow on 'first_minor' in nbd_dev_add()
      commit: 6d35d04a9e18990040e87d2bbf72689252669d54

Best regards,
-- 
Jens Axboe