hv_netvsc: Fix error handling in netvsc_set_features()

When an error is returned by rndis_filter_set_offload_params(), we should
still assign the unaffected features to ndev->features. Otherwise, these
features will be missing.

Fixes: d6792a5a ("hv_netvsc: Add handler for LRO setting change")
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/hyperv/netvsc_drv.c

@@ -1807,8 +1807,10 @@ static int netvsc_set_features(struct net_device *ndev,
 
 	ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);
 
-	if (ret)
+	if (ret) {
 		features ^= NETIF_F_LRO;
+		ndev->features = features;
+	}
 
 syncvf:
 	if (!vf_netdev)