crypto: atmel - Fix dma_unmap_sg() direction

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: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 098f5532f389861fb76f97f5eca27df46ecfd24a..3b2a92029b16f92516a65e09733606e4a6facdec 100644 (file)
--- 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;