In case of the last page containing bitflips (ret > 0), spinand_mtd_read() will return that number of bitflips for the last page. But to me it looks like it should instead return max_bitflips like it does when the last page read returns with 0.
Signed-off-by: liaoweixiong <liaoweixi...@allwinnertech.com> Acked-by: Boris Brezillon <boris.brezil...@collabora.com> Acked-by: Frieder Schrempf <frieder.schre...@kontron.de> Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs") --- 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