Commit 0cffef48 authored by Frank Blaschka's avatar Frank Blaschka Committed by David S. Miller

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: default avatarFrank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b67d801f
...@@ -2903,7 +2903,7 @@ void qeth_qdio_start_poll(struct ccw_device *ccwdev, int queue, ...@@ -2903,7 +2903,7 @@ void qeth_qdio_start_poll(struct ccw_device *ccwdev, int queue,
{ {
struct qeth_card *card = (struct qeth_card *)card_ptr; struct qeth_card *card = (struct qeth_card *)card_ptr;
if (card->dev) if (card->dev && (card->dev->flags & IFF_UP))
napi_schedule(&card->napi); napi_schedule(&card->napi);
} }
EXPORT_SYMBOL_GPL(qeth_qdio_start_poll); EXPORT_SYMBOL_GPL(qeth_qdio_start_poll);
......
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