zhong jiang 764ea3714a 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>
2018-09-17 08:20:11 -07:00
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