From 868cbe2a6dcee451bd8f87cbbb2a73cf463b57e5 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 1 Oct 2020 12:20:13 +0200 Subject: [PATCH] mtd: spinand: Fix OOB read 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 Link: https://lore.kernel.org/linux-mtd/20201001102014.20100-6-miquel.raynal@bootlin.com --- drivers/mtd/nand/spi/core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 4a4c86d8eeb6..bec8c2a57f24 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -382,6 +382,10 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand, memcpy(req->databuf.in, spinand->databuf + req->dataoffs, req->datalen); + if (req->ooblen) + memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs, + req->ooblen); + return 0; } -- 2.20.1