[PATCH v3] mtd: mtd_oobtest: generate consitent data for verification

[Lothar Waßmann]

Hi,

Akinobu Mita wrote:
> mtd_oobtest writes OOB, read it back and verify.  The verification is
> not correctly done if oobsize is not multiple of 4.  Although the data
> to be written and the data to be compared are generated by several
> prandom_byte_state() calls starting with the same seed, these two are
> generated with the different size and different number of calls.
> 
> Due to the implementation of prandom_byte_state() if the size on each
> call is not multiple of 4, the resulting data is not always same.
> 
> This fixes it by just calling prandom_byte_state() once and using
> correct range instead of calling it multiple times for each.
> 
With this patch the oobtest works on our i.MX53 platform.

You can add my:
Tested-by: <LW at KARO-electronics.de>


Lothar Waßmann
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