From: Maxime Ripard Date: Tue, 8 Apr 2025 07:34:08 +0000 (+0200) Subject: drm/tests: modeset: Fix drm_display_mode memory leak X-Git-Tag: v6.15-rc2~15^2~1^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dacafdcc7789cfeb0f0552716db56f210238225d;p=thirdparty%2Fkernel%2Flinux.git drm/tests: modeset: Fix drm_display_mode memory leak drm_mode_find_dmt() returns a drm_display_mode that needs to be destroyed later one. The drm_test_pick_cmdline_res_1920_1080_60() test never does however, which leads to a memory leak. Let's make sure it's freed. Reported-by: Philipp Stanner Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/ Fixes: 8fc0380f6ba7 ("drm/client: Add some tests for drm_connector_pick_cmdline_mode()") Reviewed-by: Thomas Zimmermann Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-2-996305a2e75a@kernel.org Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/tests/drm_client_modeset_test.c b/drivers/gpu/drm/tests/drm_client_modeset_test.c index 7516f6cb36e4e..3e9518d7b8b7e 100644 --- a/drivers/gpu/drm/tests/drm_client_modeset_test.c +++ b/drivers/gpu/drm/tests/drm_client_modeset_test.c @@ -95,6 +95,9 @@ static void drm_test_pick_cmdline_res_1920_1080_60(struct kunit *test) expected_mode = drm_mode_find_dmt(priv->drm, 1920, 1080, 60, false); KUNIT_ASSERT_NOT_NULL(test, expected_mode); + ret = drm_kunit_add_mode_destroy_action(test, expected_mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_ASSERT_TRUE(test, drm_mode_parse_command_line_for_connector(cmdline, connector,