480 	int rval;  in nand_verify_page_oob()  local
493 	rval = mtd_read_oob(mtd, ofs, &vops);  in nand_verify_page_oob()
494 	if (!rval)  in nand_verify_page_oob()
495 		rval = memcmp(ops->datbuf, vops.datbuf, vops.len);  in nand_verify_page_oob()
496 	if (!rval)  in nand_verify_page_oob()
497 		rval = memcmp(ops->oobbuf, vops.oobbuf, vops.ooblen);  in nand_verify_page_oob()
501 	return rval ? -EIO : 0;  in nand_verify_page_oob()
520 	int rval = 0;  in nand_verify()  local
532 		rval = nand_read(mtd, verofs, &verlen, verbuf);  in nand_verify()
533 		if (!rval || (rval == -EUCLEAN))  in nand_verify()
534 			rval = memcmp(buf, verbuf, verlen);  in nand_verify()
536 		if (rval)  in nand_verify()
542 	return rval ? -EIO : 0;  in nand_verify()
574 	int rval = 0, blocksize;  in nand_write_skip_bad()  local
620 		rval = nand_write(mtd, offset, length, buffer);  in nand_write_skip_bad()
622 		if ((flags & WITH_WR_VERIFY) && !rval)  in nand_write_skip_bad()
623 			rval = nand_verify(mtd, offset, *length, buffer);  in nand_write_skip_bad()
625 		if (rval == 0)  in nand_write_skip_bad()
630 			offset, rval);  in nand_write_skip_bad()
631 		return rval;  in nand_write_skip_bad()
659 		rval = nand_write(mtd, offset, &truncated_write_size,  in nand_write_skip_bad()
662 		if ((flags & WITH_WR_VERIFY) && !rval)  in nand_write_skip_bad()
663 			rval = nand_verify(mtd, offset,  in nand_write_skip_bad()
669 		if (rval != 0) {  in nand_write_skip_bad()
671 				offset, rval);  in nand_write_skip_bad()
673 			return rval;  in nand_write_skip_bad()
708 	int rval;  in nand_read_skip_bad()  local
740 		rval = nand_read(mtd, offset, length, buffer);  in nand_read_skip_bad()
741 		if (!rval || rval == -EUCLEAN)  in nand_read_skip_bad()
746 			offset, rval);  in nand_read_skip_bad()
747 		return rval;  in nand_read_skip_bad()
768 		rval = nand_read(mtd, offset, &read_length, p_buffer);  in nand_read_skip_bad()
769 		if (rval && rval != -EUCLEAN) {  in nand_read_skip_bad()
771 				offset, rval);  in nand_read_skip_bad()
773 			return rval;  in nand_read_skip_bad()