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net: hns3: Fix a misuse to devm_free_irq

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[ Upstream commit ae064e6123 ]

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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
qumingguang
2017-11-02 20:45:22 +08:00
committed by Greg Kroah-Hartman
parent 6278507395
commit 7018a57cf7
1 changed files with 2 additions and 3 deletions
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5
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
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@@ -2460,9 +2460,8 @@ 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;