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Commit 4a658527 authored by David Vrabel's avatar David Vrabel Committed by David S. Miller
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xen-netback: delete NAPI instance when queue fails to initialize 



When xenvif_connect() fails it may leave a stale NAPI instance added to
the device.  Make sure we delete it in the error path.

Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99a2dea5

drivers/net/xen-netback/interface.c

+1 −0
Original line number Diff line number Diff line
@@ -615,6 +615,7 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref, 
	queue->tx_irq = 0;

err_unmap:

	xenvif_unmap_frontend_rings(queue);

	netif_napi_del(&queue->napi);

err:

	module_put(THIS_MODULE);

	return err;