diff options
| author | Ted Juan <ted.juan@gmail.com> | 2014-05-28 22:33:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-17 16:23:18 -0700 |
| commit | 7a072684fbe6d8be0156109ed2954a36d42e53c4 (patch) | |
| tree | cbcc0768571f46ff7420762e5482ef3692245580 | |
| parent | d38aa2e6b4ce857b06725b405db19938e594393f (diff) | |
mtd: nand: omap: fix omap_calculate_ecc_bch() for-loop error
commit 2913aae5f9eae2f857cdeff5388bb22d0751aa08 upstream.
Fixes: 2c9f2365d1e1d0e318b068f683f18c99515b80f8
mtd: nand: omap: ecc.calculate: merge omap3_calculate_ecc_bch4 in omap_calculate_ecc_bch
Fixes: 7bcd1dca1d587ad29f9825ba4414620440e8c8da
mtd: nand: omap: ecc.calculate: merge omap3_calculate_ecc_bch8 in omap_calculate_ecc_bch
Signed-off-by: Ted Juan <ted.juan@gmail.com>
Acked-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 0a685089c3fd..69faeec7fa4c 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1162,7 +1162,7 @@ static int __maybe_unused omap_calculate_ecc_bch(struct mtd_info *mtd, struct gpmc_nand_regs *gpmc_regs = &info->reg; u8 *ecc_code; unsigned long nsectors, bch_val1, bch_val2, bch_val3, bch_val4; - int i; + int i, j; nsectors = ((readl(info->reg.gpmc_ecc_config) >> 4) & 0x7) + 1; for (i = 0; i < nsectors; i++) { @@ -1210,8 +1210,8 @@ static int __maybe_unused omap_calculate_ecc_bch(struct mtd_info *mtd, case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW: /* Add constant polynomial to remainder, so that * ECC of blank pages results in 0x0 on reading back */ - for (i = 0; i < eccbytes; i++) - ecc_calc[i] ^= bch4_polynomial[i]; + for (j = 0; j < eccbytes; j++) + ecc_calc[j] ^= bch4_polynomial[j]; break; case OMAP_ECC_BCH4_CODE_HW: /* Set 8th ECC byte as 0x0 for ROM compatibility */ @@ -1220,8 +1220,8 @@ static int __maybe_unused omap_calculate_ecc_bch(struct mtd_info *mtd, case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW: /* Add constant polynomial to remainder, so that * ECC of blank pages results in 0x0 on reading back */ - for (i = 0; i < eccbytes; i++) - ecc_calc[i] ^= bch8_polynomial[i]; + for (j = 0; j < eccbytes; j++) + ecc_calc[j] ^= bch8_polynomial[j]; break; case OMAP_ECC_BCH8_CODE_HW: /* Set 14th ECC byte as 0x0 for ROM compatibility */ |