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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2016-09-15 03:28:04 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-09-22 18:27:37 +0800 |
| commit | 664f570a9cee51a8c7caef042118abd2b48705b1 (patch) | |
| tree | da37b8770fd9bcddc5e5783851811fcfdea11683 /drivers/crypto/ccp | |
| parent | c98ef8dbca18db133bb4bc7643b975ee2612be2f (diff) | |
| download | linux-stable-664f570a9cee51a8c7caef042118abd2b48705b1.tar.gz linux-stable-664f570a9cee51a8c7caef042118abd2b48705b1.tar.bz2 linux-stable-664f570a9cee51a8c7caef042118abd2b48705b1.zip | |
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>
Diffstat (limited to 'drivers/crypto/ccp')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dmaengine.c | 4 |
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; |