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mtd: rawnand: brcmnand: Fix ecc chunk calculation for erased page bitfips

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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>
[Ported to U-Boot from the Linux kernel]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
This commit is contained in:
Claire Lin
2023-02-27 16:29:34 +01:00
committed by Dario Binacchi
parent 5bf8adc22d
commit 8dafc6b88e
1 changed files with 4 additions and 1 deletions
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drivers/mtd/nand/raw/brcmnand/brcmnand.c
+4 -1
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@@ -1765,6 +1765,7 @@ 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) {
#ifndef __UBOOT__
@@ -1784,7 +1785,9 @@ 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)