pr_info("PPTP driver version " PPTP_DRIVER_VERSION "\n");
callid_sock = vzalloc((MAX_CALLID + 1) * sizeof(void *));
- if (!callid_sock) {
- pr_err("PPTP: cann't allocate memory\n");
+ if (!callid_sock)
return -ENOMEM;
- }
err = gre_add_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
if (err) {