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mtd: rawnand: gpmi: fix dst bit offset when extracting raw payload 

Re-add the multiply by 8 to "step * eccsize" to correct the destination bit offset
when extracting the data payload in gpmi_ecc_read_page_raw().

Fixes: e5e5631cc8 ("mtd: rawnand: gpmi: Use nand_extract_bits()")
Cc: stable@vger.kernel.org
Reported-by: Martin Hundebøll <martin@geanix.com>
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20201221100013.2715675-1-sean@geanix.com
This commit is contained in:
Sean Nyekjaer 2020-12-21 11:00:13 +01:00 committed by Miquel Raynal
parent 5c8fe583cc
commit 4883a60c17
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
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@ -1615,7 +1615,7 @@ static int gpmi_ecc_read_page_raw(struct nand_chip *chip, uint8_t *buf,
/* Extract interleaved payload data and ECC bits */
for (step = 0; step < nfc_geo->ecc_chunk_count; step++) {
if (buf)
nand_extract_bits(buf, step * eccsize, tmp_buf,
nand_extract_bits(buf, step * eccsize * 8, tmp_buf,
src_bit_off, eccsize * 8);
src_bit_off += eccsize * 8;