crypto: ccp - use kmem_cache_zalloc instead of kmem_cache_alloc/memset

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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index ded26f46c735..2e5a05ce0e3e 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -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;