udevadm: settle - fix typo

[elogind.git] / udev / lib / libudev-device-db-write.c

diff --git a/udev/lib/libudev-device-db-write.c b/udev/lib/libudev-device-db-write.c
index 34095e5682303c08dd102ffe4287971a79e8301d..11e0ab5f60daaf6bc3892376405fe6a2629882a1 100644 (file)
--- a/udev/lib/libudev-device-db-write.c
+++ b/udev/lib/libudev-device-db-write.c
@@ -56,11 +56,21 @@ int udev_device_update_db(struct udev_device *udev_device)
        udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device))
                if (udev_list_entry_get_flag(list_entry))
                        goto file;
-       if (udev_device_get_num_fake_partitions(udev_device))
+       if (udev_device_get_num_fake_partitions(udev_device) != 0)
                goto file;
        if (udev_device_get_ignore_remove(udev_device))
                goto file;
-       /* try not to waste tmpfs memory; store values, if they fit, in a symlink target */
+       if (udev_device_get_devlink_priority(udev_device) != 0)
+               goto file;
+       if (udev_device_get_event_timeout(udev_device) >= 0)
+               goto file;
+       if (udev_device_get_devnode(udev_device) == NULL)
+               goto out;
+
+       /*
+        * if we have only the node and symlinks to store, try not to waste
+        * tmpfs memory -- store values, if they fit, in a symlink target
+        */
        util_strlcpy(target, &udev_device_get_devnode(udev_device)[devlen], sizeof(target));
        udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device)) {
                size_t len;
@@ -86,9 +96,11 @@ file:
                }
        info(udev, "created db file for '%s' in '%s'\n", udev_device_get_devpath(udev_device), filename);
 
-       fprintf(f, "N:%s\n", &udev_device_get_devnode(udev_device)[devlen]);
-       udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device))
-               fprintf(f, "S:%s\n", &udev_list_entry_get_name(list_entry)[devlen]);
+       if (udev_device_get_devnode(udev_device) != NULL) {
+               fprintf(f, "N:%s\n", &udev_device_get_devnode(udev_device)[devlen]);
+               udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device))
+                       fprintf(f, "S:%s\n", &udev_list_entry_get_name(list_entry)[devlen]);
+       }
        if (udev_device_get_devlink_priority(udev_device) != 0)
                fprintf(f, "L:%u\n", udev_device_get_devlink_priority(udev_device));
        if (udev_device_get_event_timeout(udev_device) >= 0)