Re: [PATCH] scsi_debug: Fix off-by-one bug when unmapping region

[Douglas Gilbert]

On 12-08-17 12:11 PM, Martin K. Petersen wrote:
> > > > > > "Lukas" == Lukas Czerner <lczerner@xxxxxxxxxx> writes:
>
> Lukas> Currently it is possible to unmap one more block than user
> Lukas> requested to due to the off-by-one error in unmap_region(). This
> Lukas> is probably due to the fact that the end variable despite its
> Lukas> name actually points to the last block to unmap + 1. However in
> Lukas> the condition it is handled as the last block of the region to
> Lukas> unmap.
>
> Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

Acked-by: Douglas Gilbert <dgilbert@xxxxxxxxxxxx>
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