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Code Issues Releases Wiki Activity

net: ethernet: mtk_eth_wed: add missing of_node_put()

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The device_node pointer returned by of_parse_phandle() with refcount
incremented, when finish using it, the refcount need be decreased.

Fixes: 804775dfc2 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Yingliang 2022-10-17 11:51:56 +08:00 committed by David S. Miller
parent 9d4f20a476
commit e0bb4659e2
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/mediatek/mtk_wed.c
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@ -1072,7 +1072,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
pdev = of_find_device_by_node(np);
if (!pdev)
return;
goto err_of_node_put;
get_device(&pdev->dev);
irq = platform_get_irq(pdev, 0);
@ -1132,6 +1132,8 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
mutex_unlock(&hw_lock);
err_put_device:
put_device(&pdev->dev);
err_of_node_put:
of_node_put(np);
}
void mtk_wed_exit(void)
@ -1152,6 +1154,7 @@ void mtk_wed_exit(void)
hw_list[i] = NULL;
debugfs_remove(hw->debugfs_dir);
put_device(hw->dev);
of_node_put(hw->node);
kfree(hw);
}
}