Commit 4a658527 authored by David Vrabel's avatar David Vrabel Committed by David S. Miller

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
...@@ -615,6 +615,7 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref, ...@@ -615,6 +615,7 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
queue->tx_irq = 0; queue->tx_irq = 0;
err_unmap: err_unmap:
xenvif_unmap_frontend_rings(queue); xenvif_unmap_frontend_rings(queue);
netif_napi_del(&queue->napi);
err: err:
module_put(THIS_MODULE); module_put(THIS_MODULE);
return err; return err;
......
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