Commit 835c72e1 authored Oct 01, 2020 by Miquel Raynal Committed by Greg Kroah-Hartman Dec 30, 2020

mtd: spinand: Fix OOB read



commit 868cbe2a6dcee451bd8f87cbbb2a73cf463b57e5 upstream.

So far OOB have never been used in SPI-NAND, add the missing memcpy to
make it work properly.

Fixes: 7529df46 ("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>

parent 72dc14a9

drivers/mtd/nand/spi/core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -378,6 +378,10 @@ static int spinand_write_to_cache_op(struct spinand_device *spinand,
		}
		}

		if (req->ooblen)
		memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
		req->ooblen);

		return 0;
		}