#include <linux/types.h>
#include <linux/sched.h>
#include <linux/mm.h>
+#include <linux/capability.h>
#include <linux/fcntl.h>
#include <linux/socket.h>
#include <linux/in.h>
#endif
static int sk_count;
-extern struct proto_ops wanpipe_ops;
+extern const struct proto_ops wanpipe_ops;
static unsigned long find_free_critical;
static void wanpipe_unlink_driver(struct sock *sk);
sock_reset_flag(sk, SOCK_ZAPPED);
wp = wp_sk(sk);
- if (wp && wp->mbox) {
+ if (wp) {
kfree(wp->mbox);
wp->mbox = NULL;
}
return;
}
- if (wp_sk(sk)) {
- kfree(wp_sk(sk));
- wp_sk(sk) = NULL;
- }
+ kfree(wp_sk(sk));
+ wp_sk(sk) = NULL;
if (atomic_read(&sk->sk_refcnt) != 1) {
atomic_set(&sk->sk_refcnt, 1);
sk->sk_socket = NULL;
- if (wp_sk(sk)) {
- kfree(wp_sk(sk));
- wp_sk(sk) = NULL;
- }
+ kfree(wp_sk(sk));
+ wp_sk(sk) = NULL;
if (atomic_read(&sk->sk_refcnt) != 1) {
atomic_set(&sk->sk_refcnt, 1);
sk->sk_socket = NULL;
- if (wp_sk(sk)) {
- kfree(wp_sk(sk));
- wp_sk(sk) = NULL;
- }
+ kfree(wp_sk(sk));
+ wp_sk(sk) = NULL;
if (atomic_read(&sk->sk_refcnt) != 1) {
atomic_set(&sk->sk_refcnt, 1);
#endif
default:
- return dev_ioctl(cmd,(void __user *) arg);
+ return -ENOIOCTLCMD;
}
/*NOTREACHED*/
}
return 0;
}
-struct proto_ops wanpipe_ops = {
+const struct proto_ops wanpipe_ops = {
.family = PF_WANPIPE,
.owner = THIS_MODULE,
.release = wanpipe_release,