diff options
Diffstat (limited to 'drivers/net/hyperv/rndis_filter.c')
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index f25f41e1fdb..e7e12cfbbf3 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -411,9 +411,12 @@ int rndis_filter_receive(struct hv_device *dev, struct rndis_device *rndis_dev; struct rndis_message *rndis_msg; struct net_device *ndev; + int ret = 0; - if (!net_dev) - return -EINVAL; + if (!net_dev) { + ret = -EINVAL; + goto exit; + } ndev = net_dev->ndev; @@ -421,14 +424,16 @@ int rndis_filter_receive(struct hv_device *dev, if (!net_dev->extension) { netdev_err(ndev, "got rndis message but no rndis device - " "dropping this message!\n"); - return -ENODEV; + ret = -ENODEV; + goto exit; } rndis_dev = (struct rndis_device *)net_dev->extension; if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) { netdev_err(ndev, "got rndis message but rndis device " "uninitialized...dropping this message!\n"); - return -ENODEV; + ret = -ENODEV; + goto exit; } rndis_msg = pkt->data; @@ -460,7 +465,11 @@ int rndis_filter_receive(struct hv_device *dev, break; } - return 0; +exit: + if (ret != 0) + pkt->status = NVSP_STAT_FAIL; + + return ret; } static int rndis_filter_query_device(struct rndis_device *dev, u32 oid, |