From: David Vrabel <[email protected]> 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 <[email protected]> Signed-off-by: David S. Miller <[email protected]> Cc: SeongJae Park <[email protected]> Tested-by: Markus Boehme <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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; }
