From eb684507159de2162cd6fc62f2b3a671afd5a61d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rn=20Engel?= Date: Sat, 20 Oct 2007 23:16:32 +0200 Subject: [MTD] [NAND] Replace -1 with -EBADMSG in nand error correction code MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Magic numerical values are just bad style. Particularly so when undocumented. Signed-off-by: Jörn Engel Signed-off-by: David Woodhouse --- drivers/mtd/nand/diskonchip.c | 4 ++-- drivers/mtd/nand/nand_ecc.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index ab9f5c5..0e72153 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -220,7 +220,7 @@ static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc) } } /* If the parity is wrong, no rescue possible */ - return parity ? -1 : nerr; + return parity ? -EBADMSG : nerr; } static void DoC_Delay(struct doc_priv *doc, unsigned short cycles) @@ -1034,7 +1034,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, WriteDOC(DOC_ECC_DIS, docptr, Mplus_ECCConf); else WriteDOC(DOC_ECC_DIS, docptr, ECCConf); - if (no_ecc_failures && (ret == -1)) { + if (no_ecc_failures && (ret == -EBADMSG)) { printk(KERN_ERR "suppressing ECC failure\n"); ret = 0; } diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c index fde593e..9003a13 100644 --- a/drivers/mtd/nand/nand_ecc.c +++ b/drivers/mtd/nand/nand_ecc.c @@ -189,7 +189,7 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat, if(countbits(s0 | ((uint32_t)s1 << 8) | ((uint32_t)s2 <<16)) == 1) return 1; - return -1; + return -EBADMSG; } EXPORT_SYMBOL(nand_correct_data); -- cgit v1.1