From: Xiang Chen <chenxian...@hisilicon.com>
For function dma_unmap_sg(), the <nents> parameter should be number of
elements in the scatterlist prior to the mapping, not after the mapping.
So fix this usage.
Signed-off-by: Xiang Chen <chenxian...@hisilicon.com>
---
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 9 ++++++---
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 3 ++-
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 9 ++++++---
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 3 ++-
4 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 33707a2..54ae8d1 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -240,11 +240,14 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine
*engine, void *async_req
theend_sgs:
if (areq->src == areq->dst) {
- dma_unmap_sg(ce->dev, areq->src, nr_sgs, DMA_BIDIRECTIONAL);
+ dma_unmap_sg(ce->dev, areq->src, sg_nents(areq->src),
+ DMA_BIDIRECTIONAL);
} else {
if (nr_sgs > 0)
- dma_unmap_sg(ce->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->dst, nr_sgd, DMA_FROM_DEVICE);
+ dma_unmap_sg(ce->dev, areq->src, sg_nents(areq->src),
+ DMA_TO_DEVICE);
+ dma_unmap_sg(ce->dev, areq->dst, sg_nents(areq->dst),
+ DMA_FROM_DEVICE);
}
theend_iv:
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index 2f09a37..8819471 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -405,7 +405,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void
*breq)
err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(areq->base.tfm));
dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
+ dma_unmap_sg(ce->dev, areq->src, sg_nents(areq->src),
+ DMA_TO_DEVICE);
dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index ed2a69f..f945750 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -232,10 +232,13 @@ static int sun8i_ss_cipher(struct skcipher_request *areq)
theend_sgs:
if (areq->src == areq->dst) {
- dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_BIDIRECTIONAL);
+ dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src),
+ DMA_BIDIRECTIONAL);
} else {
- dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
- dma_unmap_sg(ss->dev, areq->dst, nr_sgd, DMA_FROM_DEVICE);
+ dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src),
+ DMA_TO_DEVICE);
+ dma_unmap_sg(ss->dev, areq->dst, sg_nents(areq->dst),
+ DMA_FROM_DEVICE);
}
theend_iv:
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index 11cbcbc..55c06c3a 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -432,7 +432,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void
*breq)
err = sun8i_ss_run_hash_task(ss, rctx,
crypto_tfm_alg_name(areq->base.tfm));
dma_unmap_single(ss->dev, addr_pad, j * 4, DMA_TO_DEVICE);
- dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
+ dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src),
+ DMA_TO_DEVICE);
dma_unmap_single(ss->dev, addr_res, digestsize, DMA_FROM_DEVICE);
kfree(pad);
--
2.8.1
