Fixed the calls to os_get_process in port_kern.c

arch/um/drivers/port_kern.c

@@ -106,7 +106,7 @@ static int port_accept(struct port_list *port)
 	kfree(conn);
  out_close:
 	os_close_file(fd);
-	if(pid != -1) os_kill_process(pid);
+	if(pid != -1) os_kill_process(pid, 0);
  out:
 	return(ret);
 } 
@@ -210,9 +210,9 @@ void port_remove_dev(void *d)
 	struct port_dev *dev = d;
 
   	if(dev->helper_pid != -1)
- 		os_kill_process(dev->helper_pid);
+ 		os_kill_process(dev->helper_pid, 0);
  	if(dev->telnetd_pid != -1)
- 		os_kill_process(dev->telnetd_pid);
+ 		os_kill_process(dev->telnetd_pid, 0);
  	dev->helper_pid = -1;
 }
 
@@ -275,8 +275,8 @@ void port_kern_free(void *d)
 {
 	struct port_dev *dev = d;
 
-	if(dev->helper_pid != -1) os_kill_process(dev->telnetd_pid);
-	if(dev->telnetd_pid != -1) os_kill_process(dev->telnetd_pid);
+	if(dev->helper_pid != -1) os_kill_process(dev->telnetd_pid, 0);
+	if(dev->telnetd_pid != -1) os_kill_process(dev->telnetd_pid, 0);
 	kfree(dev);
 }