chiark / gitweb /
udev_ctrl_cleanup()- accept NULL as argument
authorKay Sievers <kay.sievers@vrfy.org>
Mon, 10 Oct 2011 00:30:42 +0000 (02:30 +0200)
committerKay Sievers <kay.sievers@vrfy.org>
Mon, 10 Oct 2011 00:30:42 +0000 (02:30 +0200)
udev/udev-ctrl.c

index 4bca807..e4348c3 100644 (file)
@@ -162,6 +162,8 @@ struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl)
 
 int udev_ctrl_cleanup(struct udev_ctrl *uctrl)
 {
+       if (uctrl == NULL)
+               return 0;
        if (uctrl->cleanup_socket)
                unlink(uctrl->saddr.sun_path);
        return 0;
@@ -170,7 +172,7 @@ int udev_ctrl_cleanup(struct udev_ctrl *uctrl)
 int udev_ctrl_get_fd(struct udev_ctrl *uctrl)
 {
        if (uctrl == NULL)
-               return -1;
+               return -EINVAL;
        return uctrl->sock;
 }