diff options
| author |   Claire Lin <claire.lin@broadcom.com> | 2019-08-26 15:57:56 -0400 |
|---|---|---|
| committer |   Miquel Raynal <miquel.raynal@bootlin.com> | 2019-08-29 14:26:38 +0200 |
| commit | 7f852cc1579297fd763789f8cd370639d0c654b6 (patch) | |
| tree | 0dd34686341449d00e3496488d9395f951f20122 /drivers/mtd/nand | |
| parent | mtd: rawnand: remove w90x900 driver (diff) | |
| download | linux-dev-7f852cc1579297fd763789f8cd370639d0c654b6.tar.xz linux-dev-7f852cc1579297fd763789f8cd370639d0c654b6.zip | |
mtd: rawnand: brcmnand: Fix ecc chunk calculation for erased page bitfips
In brcmstb_nand_verify_erased_page(), the ECC chunk pointer calculation
while correcting erased page bitflips is wrong, fix it.
Fixes: 02b88eea9f9c ("mtd: brcmnand: Add check for erased page bitflips")
Signed-off-by: Claire Lin <claire.lin@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmnand.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 33310b8a6eb8..15ef30b368a5 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -1792,6 +1792,7 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd, int bitflips = 0; int page = addr >> chip->page_shift; int ret; + void *ecc_chunk; if (!buf) buf = nand_get_data_buf(chip); @@ -1804,7 +1805,9 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd, return ret; for (i = 0; i < chip->ecc.steps; i++, oob += sas) { - ret = nand_check_erased_ecc_chunk(buf, chip->ecc.size, + ecc_chunk = buf + chip->ecc.size * i; + ret = nand_check_erased_ecc_chunk(ecc_chunk, + chip->ecc.size, oob, sas, NULL, 0, chip->ecc.strength); if (ret < 0) |