memset(&fl, 0, sizeof fl);
fl.nl_u.ip4_u.daddr = htonl(dst_ip);
- if (ip_route_output_key(&init_net, &rt, &fl)) {
+ rt = ip_route_output_key(&init_net, &fl);
+ if (IS_ERR(rt)) {
printk(KERN_ERR "%s: ip_route_output_key failed for 0x%08X\n",
__func__, dst_ip);
return rc;