Commit e0bb4659 authored by Yang Yingliang's avatar Yang Yingliang Committed by David S. Miller
Browse files

net: ethernet: mtk_eth_wed: add missing of_node_put() 



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

Fixes: 804775df ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9d4f20a4

drivers/net/ethernet/mediatek/mtk_wed.c

+4 −1
Original line number Diff line number Diff line
@@ -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);

	}

}