[PATCH -next] crypto: ccp - use kmem_cache_zalloc instead of kmem_cache_alloc/memset

[Wei Yongjun]

From: Wei Yongjun 

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

Signed-off-by: Wei Yongjun 
---
 drivers/crypto/ccp/ccp-dmaengine.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-dmaengine.c 
b/drivers/crypto/ccp/ccp-dmaengine.c
index ded26f4..2e5a05c 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;

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Re: [PATCH -next] crypto: ccp - use kmem_cache_zalloc instead of kmem_cache_alloc/memset

[Gary R Hook]

On 09/14/2016 10:28 PM, Wei Yongjun wrote:

From: Wei Yongjun 

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

Signed-off-by: Wei Yongjun 
---
 drivers/crypto/ccp/ccp-dmaengine.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-dmaengine.c 
b/drivers/crypto/ccp/ccp-dmaengine.c
index ded26f4..2e5a05c 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;



Acked-by: Gary R Hook 

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Re: [PATCH -next] crypto: ccp - use kmem_cache_zalloc instead of kmem_cache_alloc/memset

[Herbert Xu]

On Thu, Sep 15, 2016 at 03:28:04AM +, Wei Yongjun wrote:
> From: Wei Yongjun 
> 
> Using kmem_cache_zalloc() instead of kmem_cache_alloc() and memset().
> 
> Signed-off-by: Wei Yongjun 

Patch applied.  Thanks.
-- 
Email: Herbert Xu 
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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