[PATCH] crypto: atmel - Fix dma_unmap_sg() direction
From: Thomas Fourier <hidden>
Date: 2025-09-03 08:35:49
Also in:
linux-crypto, lkml, stable
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
It seems like everywhere in this file, dd->in_sg is mapped with
DMA_TO_DEVICE and dd->out_sg is mapped with DMA_FROM_DEVICE.
Fixes: 13802005d8f2 ("crypto: atmel - add Atmel DES/TDES driver")
Cc: <redacted>
Signed-off-by: Thomas Fourier <redacted>
---
drivers/crypto/atmel-tdes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 098f5532f389..3b2a92029b16 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c@@ -512,7 +512,7 @@ static int atmel_tdes_crypt_start(struct atmel_tdes_dev *dd) if (err && (dd->flags & TDES_FLAGS_FAST)) { dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE); - dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_TO_DEVICE); + dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE); } return err;
--
2.43.0