hv_netvsc: fix error unwind handling if vmbus_open fails
Need to delete NAPI association if vmbus_open fails.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 686900d..ff97a85 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1286,7 +1286,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
netvsc_channel_cb, net_device->chan_table);
if (ret != 0) {
- netif_napi_del(&net_device->chan_table[0].napi);
netdev_err(ndev, "unable to open channel: %d\n", ret);
goto cleanup;
}
@@ -1319,6 +1318,7 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
vmbus_close(device->channel);
cleanup:
+ netif_napi_del(&net_device->chan_table[0].napi);
free_netvsc_device(&net_device->rcu);
return ERR_PTR(ret);