A test function may not be executed depending on the test command line
so it is wrong to free data with a test function. Use
qtest_add_data_func_full() to register a function to free data.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 tests/qtest/device-introspect-test.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tests/qtest/device-introspect-test.c b/tests/qtest/device-introspect-test.c
index 5b0ffe43f5f4..587da59623dc 100644
--- a/tests/qtest/device-introspect-test.c
+++ b/tests/qtest/device-introspect-test.c
@@ -266,7 +266,6 @@ static void test_device_intro_concrete(const void *args)
 
     qobject_unref(types);
     qtest_quit(qts);
-    g_free((void *)args);
 }
 
 static void test_abstract_interfaces(void)
@@ -310,12 +309,12 @@ static void add_machine_test_case(const char *mname)
 
     path = g_strdup_printf("device/introspect/concrete/defaults/%s", mname);
     args = g_strdup_printf("-M %s", mname);
-    qtest_add_data_func(path, args, test_device_intro_concrete);
+    qtest_add_data_func_full(path, args, test_device_intro_concrete, g_free);
     g_free(path);
 
     path = g_strdup_printf("device/introspect/concrete/nodefaults/%s", mname);
     args = g_strdup_printf("-nodefaults -M %s", mname);
-    qtest_add_data_func(path, args, test_device_intro_concrete);
+    qtest_add_data_func_full(path, args, test_device_intro_concrete, g_free);
     g_free(path);
 }
 
@@ -330,7 +329,7 @@ int main(int argc, char **argv)
     qtest_add_func("device/introspect/abstract-interfaces", test_abstract_interfaces);
     if (g_test_quick()) {
         qtest_add_data_func("device/introspect/concrete/defaults/none",
-                            g_strdup(common_args), test_device_intro_concrete);
+                            common_args, test_device_intro_concrete);
     } else {
         qtest_cb_for_every_machine(add_machine_test_case, true);
     }

-- 
2.45.2