[PATCH v10 3/4] mtd: rawnand: Add support for secure regions in NAND memory
Manivannan Sadhasivam
manivannan.sadhasivam at linaro.org
Thu Apr 1 17:16:22 BST 2021
On Thu, Apr 01, 2021 at 05:54:21PM +0200, Boris Brezillon wrote:
> On Thu, 1 Apr 2021 20:49:54 +0530
> Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org> wrote:
>
> > @@ -565,6 +608,11 @@ static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs)
> >
> > if (!chip->bbt)
> > return 0;
> > +
> > + /* Check if the region is secured */
> > + if (nand_region_is_secured(chip, ofs, 0))
> > + return -EIO;
>
> That would is still wrong, you should never pass a 0 size to
> nand_region_is_secured().
>
Size doesn't matter here, that's why I passed 0. Maybe 1 would be
appropriate?
Thanks,
Mani
More information about the linux-mtd
mailing list