From 6c1207b5b8422cdddf467b9fbef922c4c374d382 Mon Sep 17 00:00:00 2001 From: Harvey Hunt Date: Fri, 8 Jan 2016 16:45:17 +0000 Subject: [PATCH] mtd: nand: jz4780: Update ecc correction error codes Update jz4780_bch_ecc_correct's return codes with appropriate values, as specified in /include/linux/mtd/nand.h. Signed-off-by: Harvey Hunt Cc: Alex Smith Cc: Boris Brezillon Cc: linux-kernel@vger.kernel.org Reviewed-by: Boris Brezillon Signed-off-by: Brian Norris --- drivers/mtd/nand/jz4780_bch.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/jz4780_bch.c b/drivers/mtd/nand/jz4780_bch.c index 5954fbfa29e9..755499c6650e 100644 --- a/drivers/mtd/nand/jz4780_bch.c +++ b/drivers/mtd/nand/jz4780_bch.c @@ -210,8 +210,8 @@ EXPORT_SYMBOL(jz4780_bch_calculate); * Given the raw data and the ECC read from the NAND device, detects and * corrects errors in the data. * - * Return: the number of bit errors corrected, or -1 if there are too many - * errors to correct or we timed out waiting for the controller. + * Return: the number of bit errors corrected, -EBADMSG if there are too many + * errors to correct or -ETIMEDOUT if we timed out waiting for the controller. */ int jz4780_bch_correct(struct jz4780_bch *bch, struct jz4780_bch_params *params, u8 *buf, u8 *ecc_code) @@ -227,13 +227,13 @@ int jz4780_bch_correct(struct jz4780_bch *bch, struct jz4780_bch_params *params, if (!jz4780_bch_wait_complete(bch, BCH_BHINT_DECF, ®)) { dev_err(bch->dev, "timed out while correcting data\n"); - ret = -1; + ret = -ETIMEDOUT; goto out; } if (reg & BCH_BHINT_UNCOR) { dev_warn(bch->dev, "uncorrectable ECC error\n"); - ret = -1; + ret = -EBADMSG; goto out; } -- 2.39.5