X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=libudev%2Flibudev-device.c;h=9b5d79ff4bf7e7caadd179794fa810f2497c16e5;hp=e5f8cc3e46b765d2af84ebcfed0123c33db689d5;hb=cdb1d7608a2e2ba708a890eeab6e5e99409a1953;hpb=a74beafdcc05595cc0c07f75f51fe74057a61f28

diff --git a/libudev/libudev-device.c b/libudev/libudev-device.c
index e5f8cc3e4..9b5d79ff4 100644
--- a/libudev/libudev-device.c
+++ b/libudev/libudev-device.c
@@ -876,8 +876,19 @@ const char *udev_device_get_devnode(struct udev_device *udev_device)
 {
 	if (udev_device == NULL)
 		return NULL;
-	if (!udev_device->info_loaded)
+	if (!udev_device->info_loaded) {
+		udev_device_read_uevent_file(udev_device);
 		udev_device_read_db(udev_device);
+	}
+
+	/* we might get called before we handled an event and have a db, use the kernel-provided name */
+	if (udev_device->devnode == NULL && udev_device_get_knodename(udev_device) != NULL) {
+		if (asprintf(&udev_device->devnode, "%s/%s",
+			     udev_get_dev_path(udev_device->udev), udev_device_get_knodename(udev_device)) < 0)
+			return NULL;
+		return udev_device->devnode;
+	}
+
 	return udev_device->devnode;
 }