req->assoc is dma mapped BIDIRECTIONAL and unmapped TO_DEVICE.
Since it is read-only for the device, use TO_DEVICE both for mapping
and unmapping.
Cc: <stable@xxxxxxxxxxxxxxx> # 3.9, 3.8
Signed-off-by: Horia Geanta <horia.geanta@xxxxxxxxxxxxx>
---
drivers/crypto/caam/caamalg.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 42420fb..bf7da50 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1154,7 +1154,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
- DMA_BIDIRECTIONAL, assoc_chained);
+ DMA_TO_DEVICE, assoc_chained);
if (likely(req->src == req->dst)) {
sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
DMA_BIDIRECTIONAL, src_chained);
@@ -1336,7 +1336,7 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request
dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
- DMA_BIDIRECTIONAL, assoc_chained);
+ DMA_TO_DEVICE, assoc_chained);
if (likely(req->src == req->dst)) {
sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
DMA_BIDIRECTIONAL, src_chained);
--
1.7.7.6
--
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