[RFC/PATCH] doc2000: Fix uninitialized variable in doc_ecc_decode()
Artem Bityutskiy
dedekind1 at gmail.com
Tue Jun 29 02:29:46 EDT 2010
On Thu, 2010-05-27 at 11:45 +1000, Mark Ware wrote:
> The variable 'syn' was being used uninitialized. Also
> fixed incorrect use of syn[] vs s[].
>
> Tested on powerpc board with 64MB DOC2000.
> ---
>
> I am porting from a 2.4.18 kernel to 2.6.32, and I saw random media header
> mismatches causing a failure to detect the DOC device partitions. Tracing
> through, I saw this variable being used uninitialized and I suspect
> incorrectly also.
>
> I do not really understand how the ecc/syndrome code works, so I do not
> know if this patch is the correct solution, but it did make my problem
> go away...
>
> CC: Thomas Gleixner as I believe he may have written this function initially.
Please, always add Signed-off-by for kernel patches. I added it for you.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
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