net: sgi: use GFP_ATOMIC under spin lock

The function meth_init_tx_ring() is called from meth_tx_timeout(),
in which spin_lock is held, so we should use GFP_ATOMIC instead.

Fixes: 8d4c28fb ("meth: pass struct device to DMA API functions")
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/sgi/meth.c

@@ -214,7 +214,7 @@ static int meth_init_tx_ring(struct meth_private *priv)
 {
 	/* Init TX ring */
 	priv->tx_ring = dma_alloc_coherent(&priv->pdev->dev,
-			TX_RING_BUFFER_SIZE, &priv->tx_ring_dma, GFP_KERNEL);
+			TX_RING_BUFFER_SIZE, &priv->tx_ring_dma, GFP_ATOMIC);
 	if (!priv->tx_ring)
 		return -ENOMEM;