Descriptor address needs to be swapped to CPU endianness before being
DMA unmapped.
Cc: <stable@xxxxxxxxxxxxxxx> # 4.8+
Fixes: 261ea058f016 ("crypto: caam - handle core endianness != caam endianness")
Reported-by: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
---
drivers/crypto/caam/jr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index f4f258075b89..acdd72016ffe 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned long devarg)
BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0);
/* Unmap just-run descriptor so we can post-process */
- dma_unmap_single(dev, jrp->outring[hw_idx].desc,
+ dma_unmap_single(dev,
+ caam_dma_to_cpu(jrp->outring[hw_idx].desc),
jrp->entinfo[sw_idx].desc_size,
DMA_TO_DEVICE);
--
2.16.2
