1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 1f6e0538c716..6a8a382c5f4c 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -384,6 +384,7 @@ static int dlci_del(struct dlci_add *dlci)
         struct frad_local       *flp;
         struct net_device       *master, *slave;
         int                     err;
+        bool                    found = false;
 
         rtnl_lock();
 
@@ -394,6 +395,17 @@ static int dlci_del(struct dlci_add *dlci)
                 goto out;
         }
 
+        list_for_each_entry(dlp, &dlci_devs, list) {
+                if (dlp->master == master) {
+                        found = true;
+                        break;
+                }
+        }
+        if (!found) {
+                err = -ENODEV;
+                goto out;
+        }
+
         if (netif_running(master)) {
                 err = -EBUSY;
                 goto out;