diff options
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 01946b7c3a8d..9d01c4df838c 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1174,13 +1174,14 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, int data_col_addr, i, gaps = 0; int datafrag_len, eccfrag_len, aligned_len, aligned_pos; int busw = (chip->options & NAND_BUSWIDTH_16) ? 2 : 1; - int index = 0; + int index; unsigned int max_bitflips = 0; /* Column address within the page aligned to ECC size (256bytes) */ start_step = data_offs / chip->ecc.size; end_step = (data_offs + readlen - 1) / chip->ecc.size; num_steps = end_step - start_step + 1; + index = start_step * chip->ecc.bytes; /* Data size aligned to ECC ecc.size */ datafrag_len = num_steps * chip->ecc.size; @@ -1217,8 +1218,6 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, * Send the command to read the particular ECC bytes take care * about buswidth alignment in read_buf. */ - index = start_step * chip->ecc.bytes; - aligned_pos = eccpos[index] & ~(busw - 1); aligned_len = eccfrag_len; if (eccpos[index] & (busw - 1)) |