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authorXiang Chen <chenxiang66@hisilicon.com>2021-03-16 09:55:25 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2021-03-26 20:02:34 +1100
commitade18fb4dfae66b93dfdcae93d6df8e59e569c83 (patch)
tree7cf1d71bdb1b51875fc958788b30a518dc298999 /drivers/crypto/ux500/hash
parentc114ecd3a1a3d1e766d0e82ce7a930dfd0d2bce5 (diff)
downloadlinux-ade18fb4dfae66b93dfdcae93d6df8e59e569c83.tar.bz2
crypto: ux500 - Fix the parameter of dma_unmap_sg()
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 <chenxiang66@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ux500/hash')
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index da284b0ea1b2..67b1237d6100 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,