From: David Vrabel david.vrabel@citrix.com
commit 4a658527271bce43afb1cf4feec89afe6716ca59 upstream.
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@citrix.com Signed-off-by: David S. Miller davem@davemloft.net Cc: SeongJae Park sjpark@amazon.com Tested-by: Markus Boehme markubo@amazon.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/xen-netback/interface.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -662,6 +662,7 @@ err_tx_unbind: queue->tx_irq = 0; err_unmap: xenvif_unmap_frontend_rings(queue); + netif_napi_del(&queue->napi); err: return err; }