check NULL

2020-08-02 15:50:17 +03:00
parent a41459e81c
commit 3700b9c642
1 changed files with 4 additions and 0 deletions
@@ -414,6 +414,10 @@ static void udev_device_set_properties_from_bits(struct udev_device *udev_device
        parent = udev_device_get_parent_with_subsystem_devtype(parent, "input", NULL);
    }

+    if (!parent) {
+        return;
+    }
+
    bits_cnt = populate_bit(bits, udev_device_get_property_value(parent, "EV"));
    abs_cnt = populate_bit(abs_bits, udev_device_get_property_value(parent, "ABS"));
    rel_cnt = populate_bit(rel_bits, udev_device_get_property_value(parent, "REL"));