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 12:16:49 +0200 |
| commit | c9be7335d5f49be7641392b47b443a4a2ecac6a1 (patch) | |
| tree | 7af89bf0036edc8d9356d4d8988e60dcddccfb64 | |
| parent | a0f354f0265bb6ea9c75c58dd000af5769a23b5d (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 dedcca87defc..84ab4a83cbd6 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; |