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crypto: ccp - use kmem_cache_zalloc instead of kmem_cache_alloc/memset

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Using kmem_cache_zalloc() instead of kmem_cache_alloc() and memset().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Wei Yongjun 2016-09-15 03:28:04 +00:00 committed by Herbert Xu
parent c98ef8dbca
commit 664f570a9c
1 changed files with 1 additions and 3 deletions
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4
drivers/crypto/ccp/ccp-dmaengine.c
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@ -299,12 +299,10 @@ static struct ccp_dma_desc *ccp_alloc_dma_desc(struct ccp_dma_chan *chan,
{
struct ccp_dma_desc *desc;
desc = kmem_cache_alloc(chan->ccp->dma_desc_cache, GFP_NOWAIT);
desc = kmem_cache_zalloc(chan->ccp->dma_desc_cache, GFP_NOWAIT);
if (!desc)
return NULL;
memset(desc, 0, sizeof(*desc));
dma_async_tx_descriptor_init(&desc->tx_desc, &chan->dma_chan);
desc->tx_desc.flags = flags;
desc->tx_desc.tx_submit = ccp_tx_submit;