diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 7f3dab4b4cbc..5428bb261102 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1237,7 +1237,10 @@ static void rndis_get_friendly_name(struct net_device *net, if (rndis_filter_query_device(rndis_device, net_device, RNDIS_OID_GEN_FRIENDLY_NAME, wname, &size) != 0) - return; + return; /* ignore if host does not support */ + + if (size == 0) + return; /* name not set */ /* Convert Windows Unicode string to UTF-8 */ len = ucs2_as_utf8(ifalias, wname, sizeof(ifalias)); |