[PATCH] MTD NAND: OOB buffer offset fixups

In the case of data-pad-ecc-pad-data...  layout the oob start position has
to be sizeof(data) in nand_write_oob_syndrom().

In nand_fill_oob() we need to copy to buf + buffer offset instead of buf +
write offset.

Signed-off-by: Vitaly Wool <vwool@ru.mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c8cbc00243fe..0a54d003ef34 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1204,7 +1204,7 @@ static int nand_write_oob_syndrome(struct mtd_info *mtd,
                 pos = steps * (eccsize + chunk);
                 steps = 0;
         } else
-                pos = eccsize + chunk;
+                pos = eccsize;
 
         chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page);
         for (i = 0; i < steps; i++) {
@@ -1567,7 +1567,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
                                 bytes = min_t(size_t, len, free->length);
                                 boffs = free->offset;
                         }
-                        memcpy(chip->oob_poi + woffs, oob, bytes);
+                        memcpy(chip->oob_poi + boffs, oob, bytes);
                         oob += bytes;
                 }
                 return oob;