diff options
| author | Thomas Fourier <fourier.thomas@gmail.com> | 2025-07-02 08:45:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:13:57 +0200 |
| commit | 3e2d8d39a328c10b455cac5bd352ec43301080a8 (patch) | |
| tree | 4e1279685a0dbde0e07b0e8ddfb205c93b6d38e9 | |
| parent | 3406bd02dee37470f1472fcd7c64f6df416802a2 (diff) | |
mtd: rawnand: atmel: Fix dma_mapping_error() address
[ Upstream commit e1e6b933c56b1e9fda93caa0b8bae39f3f421e5c ]
It seems like what was intended is to test if the dma_map of the
previous line failed but the wrong dma address was passed.
Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Rule: add
Link: https://lore.kernel.org/stable/20250702064515.18145-2-fourier.thomas%40gmail.com
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/mtd/nand/raw/atmel/nand-controller.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index f9ccfd02e804..6f8eb7fa4c59 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -373,7 +373,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc, dma_cookie_t cookie; buf_dma = dma_map_single(nc->dev, buf, len, dir); - if (dma_mapping_error(nc->dev, dev_dma)) { + if (dma_mapping_error(nc->dev, buf_dma)) { dev_err(nc->dev, "Failed to prepare a buffer for DMA access\n"); goto err; |