[PATCH 4.14 084/178] net: hns3: Fix a misuse to devm_free_irq

[Greg Kroah-Hartman]

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: qumingguang <qumingguang@xxxxxxxxxx>


[ Upstream commit ae064e6123f89f90af7e4ea190cc0c612643ca93 ]

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@xxxxxxxxxx>
Signed-off-by: Lipeng <lipeng321@xxxxxxxxxx>
Signed-off-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -2460,9 +2460,8 @@ static int hns3_nic_uninit_vector_data(s
 			(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;