Messages in this thread | | | Date | Sun, 25 May 2003 18:28:44 +0200 | From | Jens Axboe <> | Subject | Re: [PATCH] Check copy_*_user return value in drivers/block/scsi_ioctl.c |
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On Sun, May 25 2003, Paulo Andre' wrote: > Hi Jens, > > Please find attached a trivial patch that checks both > copy_to_user() and copy_from_user() returns values in scsi_ioctl.c, > returning accordinly in case of a transfer error.
See above, we've already done access_ok() on the buffer so the "unchecked" copy_to/from_user are done that way on purpose. I suppose it could be made more explicit with __copy_to/from_user().
-- Jens Axboe
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