1 files changed, 11 insertions, 2 deletions

diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index d900ab99814a..6b03f561caec 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -583,7 +583,7 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
         u8 up, idtype;
         int ret = -EINVAL;
 
-        if (!tb[DCB_ATTR_APP] || !netdev->dcbnl_ops->getapp)
+        if (!tb[DCB_ATTR_APP])
                 goto out;
 
         ret = nla_parse_nested(app_tb, DCB_APP_ATTR_MAX, tb[DCB_ATTR_APP],
@@ -604,7 +604,16 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
                 goto out;
 
         id = nla_get_u16(app_tb[DCB_APP_ATTR_ID]);
-        up = netdev->dcbnl_ops->getapp(netdev, idtype, id);
+
+        if (netdev->dcbnl_ops->getapp) {
+                up = netdev->dcbnl_ops->getapp(netdev, idtype, id);
+        } else {
+                struct dcb_app app = {
+                                        .selector = idtype,
+                                        .protocol = id,
+                                     };
+                up = dcb_getapp(netdev, &app);
+        }
 
         /* send this back */
         dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);