[CONNECTOR]: Return proper error code in cn_call_callback()
Error code should be set to EINVAL instead of ENODEV if !queue_work(). There's another call of queue_work() which may set err to EINVAL. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -145,6 +145,8 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
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if (queue_work(dev->cbdev->cn_queue,
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if (queue_work(dev->cbdev->cn_queue,
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&__cbq->work))
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&__cbq->work))
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err = 0;
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err = 0;
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else
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err = -EINVAL;
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} else {
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} else {
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struct cn_callback_data *d;
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struct cn_callback_data *d;
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