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mtd: rawnand: atmel: Fix dma_mapping_error() address

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[ 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: f88fc122cc ("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>
This commit is contained in:
Thomas Fourier
2025-07-02 08:45:11 +02:00
committed by Greg Kroah-Hartman
parent 676078c223
commit af740045f0
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/nand/raw/atmel/nand-controller.c
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@@ -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;