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authorClaire Lin <[email protected]>2023-02-11 16:29:02 +0100
committerDario Binacchi <[email protected]>2023-02-27 16:29:34 +0100
commit8dafc6b88e3060f2cddb44df17e8add1c781e500 (patch)
tree0592f50398a0b5206f1f066675c0ddea8877ee6f /drivers
parent5bf8adc22dc0ca2c2b84e94bed5c88ca0d6e8c44 (diff)
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 <[email protected]> Reviewed-by: Ray Jui <[email protected]> Signed-off-by: Kamal Dasu <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> [Ported to U-Boot from the Linux kernel] Signed-off-by: Linus Walleij <[email protected]> Acked-by: William Zhang <[email protected]> Signed-off-by: Dario Binacchi <[email protected]>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c5
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 170aece0aa7..0402cb06a74 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -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)