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-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 1db8a86f046d..6d20974519fe 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1915,8 +1915,11 @@ static int hns3_set_tunable(struct net_device *netdev,
return ret;
}
- netdev_info(netdev, "the active tx spare buf size is %u, due to page order\n",
- priv->ring->tx_spare->len);
+ if (!priv->ring->tx_spare)
+ netdev_info(netdev, "the active tx spare buf size is 0, disable tx spare buffer\n");
+ else
+ netdev_info(netdev, "the active tx spare buf size is %u, due to page order\n",
+ priv->ring->tx_spare->len);
break;
default: