Thread (14 messages) 14 messages, 2 authors, 2019-06-15

[PATCH net-next 08/12] net: hns3: free irq when exit from abnormal branch

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STALE2671d

From: Huazhong Tan <hidden>
Date: 2019-06-13 15:49:33
Also in: lkml
Subsystem: hisilicon network subsystem 3 driver (hns3), hisilicon network subsystem driver, networking drivers, the rest · Maintainers: Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

Revision v1 of 4 in this series.

Revisions (4)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v1 current
  4. v1 [diff vs current]
From: Yonglong Liu <redacted>

In hns3_nic_init_irq(), if request irq fail at index i,
the function return directly without releasing irq resources
that already requested, and nowhere else will release them.

Signed-off-by: Yonglong Liu <redacted>
Signed-off-by: Peng Li <redacted>
Signed-off-by: Huazhong Tan <redacted>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 66d733b..73de4b0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -143,6 +143,7 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
 		if (ret) {
 			netdev_err(priv->netdev, "request irq(%d) fail\n",
 				   tqp_vectors->vector_irq);
+			hns3_nic_uninit_irq(priv);
 			return ret;
 		}
 
-- 
2.7.4
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