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Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 08259d078b1c..f05afaf3235c 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -587,10 +587,9 @@ static int rtentry_to_fib_config(struct net *net, int cmd, struct rtentry *rt,
* Handle IP routing ioctl calls.
* These are used to manipulate the routing tables
*/
-int ip_rt_ioctl(struct net *net, unsigned int cmd, void __user *arg)
+int ip_rt_ioctl(struct net *net, unsigned int cmd, struct rtentry *rt)
{
struct fib_config cfg;
- struct rtentry rt;
int err;
switch (cmd) {
@@ -599,11 +598,8 @@ int ip_rt_ioctl(struct net *net, unsigned int cmd, void __user *arg)
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- if (copy_from_user(&rt, arg, sizeof(rt)))
- return -EFAULT;
-
rtnl_lock();
- err = rtentry_to_fib_config(net, cmd, &rt, &cfg);
+ err = rtentry_to_fib_config(net, cmd, rt, &cfg);
if (err == 0) {
struct fib_table *tb;