crypto: atmel - Fix dma_unmap_sg() direction

commit f5d643156ef62216955c119216d2f3815bd51cb1 upstream.

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: 13802005d8 ("crypto: atmel - add Atmel DES/TDES driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Fourier 2025-09-03 10:34:46 +02:00 • committed by Greg Kroah-Hartman
commit 4819f5f864

View file

@ -565,7 +565,7 @@ 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;