On Fri, 19 Mar 2021 20:30:10 +0530 Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> wrote: > @@ -2737,6 +2783,11 @@ static int nand_read_page_swecc(struct nand_chip *chip, uint8_t *buf, > uint8_t *ecc_code = chip->ecc.code_buf; > unsigned int max_bitflips = 0; > > + /* Check if the region is secured */ > + ret = nand_check_secure_region(chip, ((loff_t)page << chip->page_shift), 0); > + if (ret) > + return ret; > + I'm lost. Why do you need to do that here if it's already done in nand_do_read_{ops,oob}()? > chip->ecc.read_page_raw(chip, buf, 1, page); > > for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize)