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/ux500/cryp/cryp_core.c | 4 ++--
drivers/crypto/ux500/hash/hash_core.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c
b/drivers/crypto/ux500/cryp/cryp_core.c
index c3adeb2..9abf00e 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -608,12 +608,12 @@ static void cryp_dma_done(struct cryp_ctx *ctx)
chan = ctx->device->dma.chan_mem2cryp;
dmaengine_terminate_all(chan);
dma_unmap_sg(chan->device->dev, ctx->device->dma.sg_src,
- ctx->device->dma.sg_src_len, DMA_TO_DEVICE);
+ ctx->device->dma.nents_src, DMA_TO_DEVICE);
chan = ctx->device->dma.chan_cryp2mem;
dmaengine_terminate_all(chan);
dma_unmap_sg(chan->device->dev, ctx->device->dma.sg_dst,
- ctx->device->dma.sg_dst_len, DMA_FROM_DEVICE);
+ ctx->device->dma.nents_dst, DMA_FROM_DEVICE);
}
static int cryp_dma_write(struct cryp_ctx *ctx, struct scatterlist *sg,
diff --git a/drivers/crypto/ux500/hash/hash_core.c
b/drivers/crypto/ux500/hash/hash_core.c
index da284b0..67b1237 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -190,7 +190,7 @@ static void hash_dma_done(struct hash_ctx *ctx)
chan = ctx->device->dma.chan_mem2hash;
dmaengine_terminate_all(chan);
dma_unmap_sg(chan->device->dev, ctx->device->dma.sg,
- ctx->device->dma.sg_len, DMA_TO_DEVICE);
+ ctx->device->dma.nents, DMA_TO_DEVICE);
}
static int hash_dma_write(struct hash_ctx *ctx,
--
2.8.1
