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    SubjectRe: [patch] block, sx8: fix pointer math issue getting fw version
    On Sat, Mar 03, 2012 at 08:00:28AM +0100, Jens Axboe wrote:
    > On 2012-03-03 07:58, Jens Axboe wrote:
    > > On 2012-03-02 20:00, Dan Carpenter wrote:
    > >> "mem" is type u8. We need parenthesis here or it screws up the pointer
    > >> math probably leading to an oops.
    > >
    > > Applied, thanks Dan. I have marked it stable, too.
    > Hmm wait Dan, seems to me that u8 pointer math should be equiv to char *
    > pointer math and hence it'd work just fine. Are you sure this is a bug?

    It's the cast on the line before is what breaks it. We need the
    parentheses so we add first then cast the result.

    dan carpenter

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