dmaengine: at_hdmac: move to dma_pool_zalloc

Replace dma_pool_alloc & memset with dma_pool_zalloc.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index a4c8f80db29d..1baf3404a365 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -111,9 +111,8 @@ static struct at_desc *atc_alloc_descriptor(struct dma_chan *chan,
         struct at_dma   *atdma = to_at_dma(chan->device);
         dma_addr_t phys;
 
-        desc = dma_pool_alloc(atdma->dma_desc_pool, gfp_flags, &phys);
+        desc = dma_pool_zalloc(atdma->dma_desc_pool, gfp_flags, &phys);
         if (desc) {
-                memset(desc, 0, sizeof(struct at_desc));
                 INIT_LIST_HEAD(&desc->tx_list);
                 dma_async_tx_descriptor_init(&desc->txd, chan);
                 /* txd.flags will be overwritten in prep functions */