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net: usb: remove redundant null pointer check before of_node_put 

of_node_put has taken the null pointer check into account. So it is
safe to remove the duplicated check before of_node_put.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhong jiang 2018-09-16 21:20:17 +08:00 committed by David S. Miller
parent 1635bb548f
commit 764ea3714a
1 changed files with 1 additions and 2 deletions
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3
drivers/net/usb/lan78xx.c
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@ -1835,8 +1835,7 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
node = of_get_child_by_name(dev->udev->dev.of_node, "mdio");
ret = of_mdiobus_register(dev->mdiobus, node);
if (node)
of_node_put(node);
of_node_put(node);
if (ret) {
netdev_err(dev->net, "can't register MDIO bus\n");
goto exit1;