diff options
| author | Maxime Ripard <mripard@kernel.org> | 2025-04-08 09:34:12 +0200 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-04-08 17:28:21 +0200 |
| commit | f02d3bfcd34645c3245216cf762f09b72ce582fa (patch) | |
| tree | 74cdda20e227998d88fd3d61269e9b945054a2af | |
| parent | d34146340f95cd9bf06d4ce71cca72127dc0b7cd (diff) | |
drm/tests: modes: Fix drm_display_mode memory leak
drm_analog_tv_mode() and its variants return a drm_display_mode that
needs to be destroyed later one. The
drm_test_modes_analog_tv_mono_576i() test never does however, which
leads to a memory leak.
Let's make sure it's freed.
Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: e31538489908 ("drm/tests: Add tests for the new Monochrome value of tv_mode")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-6-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/tests/drm_modes_test.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tests/drm_modes_test.c b/drivers/gpu/drm/tests/drm_modes_test.c index 7ba646d87856..f5b20f92df8b 100644 --- a/drivers/gpu/drm/tests/drm_modes_test.c +++ b/drivers/gpu/drm/tests/drm_modes_test.c @@ -156,6 +156,7 @@ static void drm_test_modes_analog_tv_mono_576i(struct kunit *test) { struct drm_test_modes_priv *priv = test->priv; struct drm_display_mode *mode; + int ret; mode = drm_analog_tv_mode(priv->drm, DRM_MODE_TV_MODE_MONOCHROME, @@ -163,6 +164,9 @@ static void drm_test_modes_analog_tv_mono_576i(struct kunit *test) true); KUNIT_ASSERT_NOT_NULL(test, mode); + ret = drm_kunit_add_mode_destroy_action(test, mode); + KUNIT_ASSERT_EQ(test, ret, 0); + KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 50); KUNIT_EXPECT_EQ(test, mode->hdisplay, 720); |