diff options
Diffstat (limited to 'drivers/net/wan/hdlc_fr.c')
| -rw-r--r-- | drivers/net/wan/hdlc_fr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 25e3564ce118..2910ea25e51d 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -362,6 +362,9 @@ static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct pvc_device *pvc = dev->ml_priv; fr_proto_pvc_info info; + if (cmd != SIOCWANDEV) + return -EOPNOTSUPP; + if (ifr->ifr_settings.type == IF_GET_PROTO) { if (dev->type == ARPHRD_ETHER) ifr->ifr_settings.type = IF_PROTO_FR_ETH_PVC; |