Zhengchao Shao 4e6263ec8b net: sched: ensure n arg not empty before call bind_class ...

All bind_class callbacks are directly returned when n arg is empty.
Therefore, bind_class is invoked only when n arg is not empty.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2022-10-02 16:07:17 +01:00

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