| Message ID | 1473910084-31739-1-git-send-email-weiyj.lk@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
On 09/14/2016 10:28 PM, Wei Yongjun wrote: > From: Wei Yongjun <weiyongjun1@huawei.com> > > Using kmem_cache_zalloc() instead of kmem_cache_alloc() and memset(). > > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> > --- > 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 <gary.hook@amd.com> -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Sep 15, 2016 at 03:28:04AM +0000, Wei Yongjun wrote: > From: Wei Yongjun <weiyongjun1@huawei.com> > > Using kmem_cache_zalloc() instead of kmem_cache_alloc() and memset(). > > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Patch applied. Thanks.
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;