drm_analog_tv_mode() and its variants return a drm_display_mode that needs to be destroyed later one. The drm_test_pick_cmdline_named() test never does however, which leads to a memory leak.
Let's make sure it's freed. Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.ca...@mailbox.org/ Fixes: fedcaf726f54 ("drm/modes: Properly generate a drm_display_mode from a named mode") Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- drivers/gpu/drm/tests/drm_client_modeset_test.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tests/drm_client_modeset_test.c b/drivers/gpu/drm/tests/drm_client_modeset_test.c index 3e9518d7b8b7eb92f1be3ce376d850cbab638d10..b2fdb1a774fe69c4e14b718324d7380f900bd548 100644 --- a/drivers/gpu/drm/tests/drm_client_modeset_test.c +++ b/drivers/gpu/drm/tests/drm_client_modeset_test.c @@ -130,11 +130,12 @@ static void drm_test_pick_cmdline_named(struct kunit *test) const struct drm_connector_pick_cmdline_mode_test *params = test->param_value; struct drm_client_modeset_test_priv *priv = test->priv; struct drm_device *drm = priv->drm; struct drm_connector *connector = &priv->connector; struct drm_cmdline_mode *cmdline_mode = &connector->cmdline_mode; - const struct drm_display_mode *expected_mode, *mode; + const struct drm_display_mode *mode; + struct drm_display_mode *expected_mode; const char *cmdline = params->cmdline; int ret; KUNIT_ASSERT_TRUE(test, drm_mode_parse_command_line_for_connector(cmdline, @@ -150,10 +151,13 @@ static void drm_test_pick_cmdline_named(struct kunit *test) KUNIT_ASSERT_NOT_NULL(test, mode); expected_mode = params->func(drm); KUNIT_ASSERT_NOT_NULL(test, expected_mode); + ret = drm_kunit_add_mode_destroy_action(test, expected_mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected_mode, mode)); } static const struct drm_connector_pick_cmdline_mode_test drm_connector_pick_cmdline_mode_tests[] = { -- 2.49.0