diff options
| -rw-r--r-- | libudev/libudev-device-private.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libudev/libudev-device-private.c b/libudev/libudev-device-private.c index d1df45ee74..36824a7478 100644 --- a/libudev/libudev-device-private.c +++ b/libudev/libudev-device-private.c @@ -78,6 +78,7 @@ int udev_device_tag_index(struct udev_device *dev, struct udev_device *dev_old, static bool device_has_info(struct udev_device *udev_device) { + struct udev *udev = udev_device_get_udev(udev_device); struct udev_list_entry *list_entry; if (udev_device_get_devlinks_list_entry(udev_device) != NULL) @@ -89,9 +90,12 @@ static bool device_has_info(struct udev_device *udev_device) return true; if (udev_device_get_tags_list_entry(udev_device) != NULL) return true; - if (udev_device_get_knodename(udev_device) != NULL) - if (strcmp(udev_device_get_devnode(udev_device), udev_device_get_knodename(udev_device)) != 0) + if (udev_device_get_devnode(udev_device) != NULL && udev_device_get_knodename(udev_device) != NULL) { + size_t devlen = strlen(udev_get_dev_path(udev))+1; + + if (strcmp(&udev_device_get_devnode(udev_device)[devlen], udev_device_get_knodename(udev_device)) != 0) return true; + } if (udev_device_get_watch_handle(udev_device) >= 0) return true; return false; |