Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 418/453] mtd: spinand: Fix OOB read | Date | Mon, 28 Dec 2020 13:50:54 +0100 |
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From: Miquel Raynal <miquel.raynal@bootlin.com>
commit 868cbe2a6dcee451bd8f87cbbb2a73cf463b57e5 upstream.
So far OOB have never been used in SPI-NAND, add the missing memcpy to make it work properly.
Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201001102014.20100-6-miquel.raynal@bootlin.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/mtd/nand/spi/core.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -317,6 +317,10 @@ static int spinand_write_to_cache_op(str buf += ret; } + if (req->ooblen) + memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs, + req->ooblen); + return 0; }
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