udev: hwdb - try reading modalias for usb before falling back to the composed one

diff --git a/src/udev/udev-builtin-hwdb.c b/src/udev/udev-builtin-hwdb.c
index f1c0ca9..d6aa96b 100644 (file)
--- a/src/udev/udev-builtin-hwdb.c
+++ b/src/udev/udev-builtin-hwdb.c
@@ -102,14 +102,13 @@ static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device
                 if (subsystem && !streq(dsubsys, subsystem))
                         continue;
 
+                modalias = udev_device_get_property_value(d, "MODALIAS");
+
                 /* the usb_device does not have a modalias, compose one */
-                if (streq(dsubsys, "usb"))
+                if (!modalias && streq(dsubsys, "usb"))
                         modalias = modalias_usb(d, s, sizeof(s));
 
                 if (!modalias)
-                        modalias = udev_device_get_property_value(d, "MODALIAS");
-
-                if (!modalias)
                         continue;
 
                 n = udev_builtin_hwdb_lookup(dev, prefix, modalias, filter, test);