staging: pi433: fix error return code in pi433_probe()
Fix to return a negative error code from the kthread_run() error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1249,6 +1249,7 @@ static int pi433_probe(struct spi_device *spi)
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device->minor);
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if (IS_ERR(device->tx_task_struct)) {
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dev_dbg(device->dev, "start of send thread failed");
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retval = PTR_ERR(device->tx_task_struct);
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goto send_thread_failed;
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}
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