diff options
| author | Jörn Engel <joern@logfs.org> | 2007-10-20 23:16:32 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-20 22:30:54 +0100 |
| commit | eb684507159de2162cd6fc62f2b3a671afd5a61d (patch) | |
| tree | 18bdc17456ef9af6ed85f1d08a735d8fe911d852 /drivers/mtd | |
| parent | 1dd7fdb163645f453f5ae55686511b6fcc2314cd (diff) | |
| download | blackbird-op-linux-eb684507159de2162cd6fc62f2b3a671afd5a61d.tar.gz blackbird-op-linux-eb684507159de2162cd6fc62f2b3a671afd5a61d.zip | |
[MTD] [NAND] Replace -1 with -EBADMSG in nand error correction code
Magic numerical values are just bad style. Particularly so when
undocumented.
Signed-off-by: Jörn Engel <joern@logfs.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/diskonchip.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_ecc.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index ab9f5c5db38d..0e72153b3297 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 fde593e5e634..9003a135e050 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); |
