1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index aa30b5cb3513..2d14b64202a3 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1223,7 +1223,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
         isdn_net_dev *nd;
         unsigned int proto = PPP_IP;     /* 0x21 */
         struct ippp_struct *ipt,*ipts;
-        int slot, retval = 0;
+        int slot, retval = NETDEV_TX_OK;
 
         mlp = (isdn_net_local *) netdev_priv(netdev);
         nd = mlp->netdev;       /* get master lp */
@@ -1240,7 +1240,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
         if (!(ipts->pppcfg & SC_ENABLE_IP)) {   /* PPP connected ? */
                 if (ipts->debug & 0x1)
                         printk(KERN_INFO "%s: IP frame delayed.\n", netdev->name);
-                retval = 1;
+                retval = NETDEV_TX_BUSY;
                 goto out;
         }
 
@@ -1261,7 +1261,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
         lp = isdn_net_get_locked_lp(nd);
         if (!lp) {
                 printk(KERN_WARNING "%s: all channels busy - requeuing!\n", netdev->name);
-                retval = 1;
+                retval = NETDEV_TX_BUSY;
                 goto out;
         }
         /* we have our lp locked from now on */