dmaengine: at_xdmac: Use dma_pool_zalloc

We should use dma_pool_zalloc instead of dma_pool_alloc/memset.

Signed-off-by: Souptick joarder <jrdr.linux@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index b7d7f2d443a1..40287ff92768 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -444,9 +444,8 @@ static struct at_xdmac_desc *at_xdmac_alloc_desc(struct dma_chan *chan,
         struct at_xdmac         *atxdmac = to_at_xdmac(chan->device);
         dma_addr_t              phys;
 
-        desc = dma_pool_alloc(atxdmac->at_xdmac_desc_pool, gfp_flags, &phys);
+        desc = dma_pool_zalloc(atxdmac->at_xdmac_desc_pool, gfp_flags, &phys);
         if (desc) {
-                memset(desc, 0, sizeof(*desc));
                 INIT_LIST_HEAD(&desc->descs_list);
                 dma_async_tx_descriptor_init(&desc->tx_dma_desc, chan);
                 desc->tx_dma_desc.tx_submit = at_xdmac_tx_submit;