diff options
Diffstat (limited to 'drivers/net/plip/plip.c')
| -rw-r--r-- | drivers/net/plip/plip.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index e26cf91bdec2..82d609401711 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -84,6 +84,7 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n" extra grounds are 18,19,20,21,22,23,24 */ +#include <linux/compat.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> @@ -150,7 +151,8 @@ static int plip_hard_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); static int plip_open(struct net_device *dev); static int plip_close(struct net_device *dev); -static int plip_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +static int plip_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static int plip_preempt(void *handle); static void plip_wakeup(void *handle); @@ -265,7 +267,7 @@ static const struct net_device_ops plip_netdev_ops = { .ndo_open = plip_open, .ndo_stop = plip_close, .ndo_start_xmit = plip_tx_packet, - .ndo_do_ioctl = plip_ioctl, + .ndo_siocdevprivate = plip_siocdevprivate, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; @@ -1207,7 +1209,8 @@ plip_wakeup(void *handle) } static int -plip_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +plip_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd) { struct net_local *nl = netdev_priv(dev); struct plipconf *pc = (struct plipconf *) &rq->ifr_ifru; @@ -1215,6 +1218,9 @@ plip_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (cmd != SIOCDEVPLIP) return -EOPNOTSUPP; + if (in_compat_syscall()) + return -EOPNOTSUPP; + switch(pc->pcmd) { case PLIP_GET_TIMEOUT: pc->trigger = nl->trigger; |