test: fix an always-true check for udev properties

Found by coverity

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/test/litest.c b/test/litest.c
index a9ec9a9..76da2c5 100644 (file)
--- a/test/litest.c
+++ b/test/litest.c
@@ -664,7 +664,7 @@ litest_init_device_udev_rules(struct litest_test_device *dev, FILE *f)
        const struct key_value_str *kv;
        static int count;
 
-       if (!dev->udev_properties)
+       if (dev->udev_properties[0].key == NULL)
                return;
 
        count++;