switch (cmsg->cmsg_type) {
case IP_RETOPTS:
err = cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr));
- err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40, 0);
+ err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40);
if (err)
return err;
break;
if (ra->sk == sk) {
if (on) {
write_unlock_bh(&ip_ra_lock);
- if (new_ra)
- kfree(new_ra);
+ kfree(new_ra);
return -EADDRINUSE;
}
*rap = ra->next;
struct ip_options * opt = NULL;
if (optlen > 40 || optlen < 0)
goto e_inval;
- err = ip_options_get(&opt, optval, optlen, 1);
+ err = ip_options_get_from_user(&opt, optval, optlen);
if (err)
break;
if (sk->sk_type == SOCK_STREAM) {
#endif
}
opt = xchg(&inet->opt, opt);
- if (opt)
- kfree(opt);
+ kfree(opt);
break;
}
case IP_PKTINFO:
err = ip_mc_msfilter(sk, msf, ifindex);
mc_msf_out:
- if (msf)
- kfree(msf);
- if (gsf)
- kfree(gsf);
+ kfree(msf);
+ kfree(gsf);
break;
}
case IP_ROUTER_ALERT: