1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 6f98834e6ace..f75aeaaf861f 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -664,8 +664,8 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd,
 {
         struct sock *sk = sock->sk;
         struct pppox_sock *po = pppox_sk(sk);
-        int val = 0;
-        int err = 0;
+        int val;
+        int err;
 
         switch (cmd) {
         case PPPIOCGMRU:
@@ -754,8 +754,9 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd,
                 err = 0;
                 break;
 
-        default:;
-        };
+        default:
+                err = -ENOTTY;
+        }
 
         return err;
 }