[Xen-devel] [PATCHv2 2/3] xen-netback: delete NAPI instance when queue fails to initialize

[David Vrabel <david.vrabel@xxxxxxxxxx>]

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: David Vrabel <david.vrabel@xxxxxxxxxx>
---
 drivers/net/xen-netback/interface.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/xen-netback/interface.c 
b/drivers/net/xen-netback/interface.c
index e7bd63e..3bba6ce 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -615,6 +615,7 @@ err_tx_unbind:
        queue->tx_irq = 0;
 err_unmap:
        xenvif_unmap_frontend_rings(queue);
+       netif_napi_del(&queue->napi);
 err:
        module_put(THIS_MODULE);
        return err;
-- 
2.1.4


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