net: stmmac: Use kcalloc() instead of kmalloc_array()

We need the memory to be zeroed upon allocation so use kcalloc()
instead.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -1555,8 +1555,7 @@ static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv)
 			goto err_dma;
 		}
 
-		rx_q->buf_pool = kmalloc_array(DMA_RX_SIZE,
-					       sizeof(*rx_q->buf_pool),
+		rx_q->buf_pool = kcalloc(DMA_RX_SIZE, sizeof(*rx_q->buf_pool),
 					 GFP_KERNEL);
 		if (!rx_q->buf_pool)
 			goto err_dma;
@@ -1608,13 +1607,13 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
 		tx_q->queue_index = queue;
 		tx_q->priv_data = priv;
 
-		tx_q->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE,
+		tx_q->tx_skbuff_dma = kcalloc(DMA_TX_SIZE,
 					      sizeof(*tx_q->tx_skbuff_dma),
 					      GFP_KERNEL);
 		if (!tx_q->tx_skbuff_dma)
 			goto err_dma;
 
-		tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE,
+		tx_q->tx_skbuff = kcalloc(DMA_TX_SIZE,
 					  sizeof(struct sk_buff *),
 					  GFP_KERNEL);
 		if (!tx_q->tx_skbuff)