[PATCH] mtd: spinand: fix error read return value

From: liaoweixiong
Date: Wed Jun 19 2019 - 09:18:57 EST


In function spinand_mtd_read, if the last page to read occurs bitflip,
this function will return error value because veriable ret not equal to 0.

Signed-off-by: liaoweixiong <liaoweixiong@xxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/spi/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 556bfdb..6b9388d 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -511,12 +511,12 @@ static int spinand_mtd_read(struct mtd_info *mtd, loff_t from,
if (ret == -EBADMSG) {
ecc_failed = true;
mtd->ecc_stats.failed++;
- ret = 0;
} else {
mtd->ecc_stats.corrected += ret;
max_bitflips = max_t(unsigned int, max_bitflips, ret);
}

+ ret = 0;
ops->retlen += iter.req.datalen;
ops->oobretlen += iter.req.ooblen;
}
--
1.9.1