瀏覽代碼

net: hns3: Fix a misuse to devm_free_irq

we should use free_irq to free the nic irq during the unloading time.
because we use request_irq to apply it when nic up. It will crash if
up net device after reset the port. This patch fixes the issue.

Signed-off-by: qumingguang <qumingguang@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
qumingguang 7 年之前
父節點
當前提交
ae064e6123
共有 1 個文件被更改,包括 2 次插入3 次删除
  1. 2 3
      drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c

+ 2 - 3
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c

@@ -2558,9 +2558,8 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
 			(void)irq_set_affinity_hint(
 				priv->tqp_vector[i].vector_irq,
 						    NULL);
-			devm_free_irq(&pdev->dev,
-				      priv->tqp_vector[i].vector_irq,
-				      &priv->tqp_vector[i]);
+			free_irq(priv->tqp_vector[i].vector_irq,
+				 &priv->tqp_vector[i]);
 		}
 
 		priv->ring_data[i].ring->irq_init_flag = HNS3_VECTOR_NOT_INITED;