for (;;) {
_cleanup_udev_device_unref_ struct udev_device *t = NULL;
- r = fd_wait_for_event(watch_fd, POLLIN, USEC_INFINITY);
+ r = fd_wait_for_event(watch_fd, POLLIN, EXIT_USEC);
if (r == -EINTR)
continue;
if (r < 0)
return log_error_errno(r, "Failed to watch udev monitor: %m");
+ if (r == 0) {
+ log_error("Timed out wating for udev monitor.");
+ return -ETIMEDOUT;
+ }
t = udev_monitor_receive_device(monitor);
if (!t)
continue;
- if (streq_ptr(udev_device_get_sysname(device), sysname)) {
+ if (streq_ptr(udev_device_get_sysname(t), sysname)) {
*ret = udev_device_ref(t);
return 0;
}