Subject: [PATCH net 3/9] hv_netvsc: fix error unwind handling if vmbus_open fails

From: Stephen Hemminger <[email-masked]>
Date: Thu, 1 Mar 2018 10:27:50 -0800

Need to delete NAPI association if vmbus_open fails.

Signed-off-by: Stephen Hemminger <[email-masked]>
---
 drivers/net/hyperv/netvsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 686900d61374..ff97a85b2e9d 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);
-- 
2.16.1