ppp_unregister_channel(&ap->chan);
skb_queue_purge(&ap->rqueue);
- if (ap->tpkt)
- kfree_skb(ap->tpkt);
+ kfree_skb(ap->tpkt);
kfree(ap);
}
err = -EFAULT;
switch (cmd) {
case PPPIOCGCHAN:
- err = -ENXIO;
- if (!ap)
- break;
err = -EFAULT;
if (put_user(ppp_channel_index(&ap->chan), p))
break;
break;
case PPPIOCGUNIT:
- err = -ENXIO;
- if (!ap)
- break;
err = -EFAULT;
if (put_user(ppp_unit_number(&ap->chan), p))
break;