From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 62B836E99D for ; Thu, 19 Aug 2021 15:22:25 +0000 (UTC) From: Petri Latvala Date: Thu, 19 Aug 2021 18:25:06 +0300 Message-Id: <20210819152507.25912-1-petri.latvala@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t 1/2] kms_ccs: Require a connected output List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: Chris Wilson , Matthew Auld , Juha-Pekka Heikkila List-ID: From: Chris Wilson Check that the output exists before dereferencing, as it may be NULL if there are no displays connected. Signed-off-by: Chris Wilson Cc: Matthew Auld Cc: Juha-Pekka Heikkila Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/3678 --- tests/kms_ccs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/kms_ccs.c b/tests/kms_ccs.c index e60a6a77..238c245c 100644 --- a/tests/kms_ccs.c +++ b/tests/kms_ccs.c @@ -513,6 +513,7 @@ static void test_output(data_t *data, const char* testformatstring) igt_fixture { data->output = igt_get_single_output_for_pipe(&data->display, data->pipe); + igt_require(data->output); igt_output_set_pipe(data->output, data->pipe); } @@ -611,6 +612,7 @@ igt_main_args("cs:", NULL, help_str, opt_handler, &data) igt_require_pipe_crc(data.drm_fd); igt_display_require(&data.display, data.drm_fd); + igt_display_require_output(&data.display); if (!data.user_seed) data.seed = time(NULL); -- 2.29.2