From: Janusz Krzysztofik Date: Mon, 11 Sep 2023 13:03:24 +0000 (+0200) Subject: drm/tests: Fix incorrect argument in drm_test_mm_insert_range X-Git-Tag: v6.6.7~1671^2~2^2~45 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2ba157983974ae1b6aaef7d4953812020d6f1eb5;p=platform%2Fkernel%2Flinux-starfive.git drm/tests: Fix incorrect argument in drm_test_mm_insert_range While drm_mm test was converted form igt selftest to kunit, unexpected value of "end" argument equal "start" was introduced to one of calls to a function that executes the drm_test_mm_insert_range for specific start/end pair of arguments. As a consequence, DRM_MM_BUG_ON(end <= start) is triggered. Fix it by restoring the original value. Fixes: fc8d29e298cf ("drm: selftest: convert drm_mm selftest to KUnit") Signed-off-by: Janusz Krzysztofik Cc: "Maíra Canal" Cc: Arthur Grillo Cc: Javier Martinez Canillas Cc: Daniel Latypov Cc: stable@vger.kernel.org # v6.1+ Reviewed-by: Maíra Canal Signed-off-by: Maíra Canal Link: https://patchwork.freedesktop.org/patch/msgid/20230911130323.7037-2-janusz.krzysztofik@linux.intel.com --- diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c index 186b28d..05d5e7a 100644 --- a/drivers/gpu/drm/tests/drm_mm_test.c +++ b/drivers/gpu/drm/tests/drm_mm_test.c @@ -939,7 +939,7 @@ static void drm_test_mm_insert_range(struct kunit *test) KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, 0, max - 1)); KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, 0, max / 2)); KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, - max / 2, max / 2)); + max / 2, max)); KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, max / 4 + 1, 3 * max / 4 - 1));