qeth: fix race condition during device startup
QDIO is running independent from netdevice state. We are not allowed to schedule NAPI in case the netdevice is not open. Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2903,7 +2903,7 @@ void qeth_qdio_start_poll(struct ccw_device *ccwdev, int queue,
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{
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struct qeth_card *card = (struct qeth_card *)card_ptr;
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if (card->dev)
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if (card->dev && (card->dev->flags & IFF_UP))
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napi_schedule(&card->napi);
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}
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EXPORT_SYMBOL_GPL(qeth_qdio_start_poll);
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