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path: root/drivers/net/hamradio/scc.c
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Diffstat (limited to 'drivers/net/hamradio/scc.c')
-rw-r--r--drivers/net/hamradio/scc.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 3f1edd0526a4..e0bb131a33d7 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -210,7 +210,8 @@ static int scc_net_close(struct net_device *dev);
static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb);
static netdev_tx_t scc_net_tx(struct sk_buff *skb,
struct net_device *dev);
-static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+static int scc_net_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
+ void __user *data, int cmd);
static int scc_net_set_mac_address(struct net_device *dev, void *addr);
static struct net_device_stats * scc_net_get_stats(struct net_device *dev);
@@ -1550,7 +1551,7 @@ static const struct net_device_ops scc_netdev_ops = {
.ndo_start_xmit = scc_net_tx,
.ndo_set_mac_address = scc_net_set_mac_address,
.ndo_get_stats = scc_net_get_stats,
- .ndo_do_ioctl = scc_net_ioctl,
+ .ndo_siocdevprivate = scc_net_siocdevprivate,
};
/* ----> Initialize device <----- */
@@ -1703,7 +1704,8 @@ static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev)
* SIOCSCCCAL - send calib. pattern arg: (struct scc_calibrate *) arg
*/
-static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+static int scc_net_siocdevprivate(struct net_device *dev,
+ struct ifreq *ifr, void __user *arg, int cmd)
{
struct scc_kiss_cmd kiss_cmd;
struct scc_mem_config memcfg;
@@ -1712,8 +1714,6 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct scc_channel *scc = (struct scc_channel *) dev->ml_priv;
int chan;
unsigned char device_name[IFNAMSIZ];
- void __user *arg = ifr->ifr_data;
-
if (!Driver_Initialized)
{
@@ -1722,6 +1722,9 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
int found = 1;
if (!capable(CAP_SYS_RAWIO)) return -EPERM;
+ if (in_compat_syscall())
+ return -EOPNOTSUPP;
+
if (!arg) return -EFAULT;
if (Nchips >= SCC_MAXCHIPS)