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: Weixiong Liao liaoweixiong@allwinnertech.com Reviewed-by: Boris Brezillon boris.brezillon@collabora.com Reviewed-by: Frieder Schrempf frieder.schrempf@kontron.de Cc: stable@vger.kernel.org Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs") --- Changes since v2: - Resend this patch with Cc and Fixes tags.

Changes since v1: - More accurate description for this patch ---

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; }