[PATCH 09/39] mtd: nand: denali: fix erased page check code
Masahiro Yamada
yamada.masahiro at socionext.com
Sat Nov 26 10:05:55 PST 2016
Currently, is_erased() is called against "buf" twice, so the second
call is meaningless. The second one should be checked against
chip->oob_poi.
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---
drivers/mtd/nand/denali.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index cbc7f75..753e9a02 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1160,7 +1160,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
if (check_erased_page) {
if (!is_erased(buf, mtd->writesize))
mtd->ecc_stats.failed++;
- if (!is_erased(buf, mtd->oobsize))
+ if (!is_erased(chip->oob_poi, mtd->oobsize))
mtd->ecc_stats.failed++;
}
}
--
2.7.4
More information about the linux-mtd
mailing list