From patchwork Mon Feb 16 13:46:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Jakobi X-Patchwork-Id: 5833121 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6942B9F373 for ; Mon, 16 Feb 2015 13:47:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B6F67200BE for ; Mon, 16 Feb 2015 13:47:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0BF2201F5 for ; Mon, 16 Feb 2015 13:47:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755583AbbBPNrG (ORCPT ); Mon, 16 Feb 2015 08:47:06 -0500 Received: from smtp.math.uni-bielefeld.de ([129.70.45.10]:55449 "EHLO smtp.math.uni-bielefeld.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755547AbbBPNrF (ORCPT ); Mon, 16 Feb 2015 08:47:05 -0500 Received: from chidori.math.uni-bielefeld.de (dhcp24-141.math.uni-bielefeld.de [129.70.24.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by smtp.math.uni-bielefeld.de (Postfix) with ESMTPSA id 2E287609C2; Mon, 16 Feb 2015 14:47:04 +0100 (CET) From: Tobias Jakobi To: linux-samsung-soc@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, jy0922.shim@samsung.com, m.szyprowski@samsung.com, djkurtz@chromium.org, robclark@freedesktop.org, Tobias Jakobi Subject: [PATCH v2 10/15] tests/exynos: improve error handling Date: Mon, 16 Feb 2015 14:46:40 +0100 Message-Id: <1424094405-6314-11-git-send-email-tjakobi@math.uni-bielefeld.de> X-Mailer: git-send-email 2.0.5 In-Reply-To: <1424094405-6314-1-git-send-email-tjakobi@math.uni-bielefeld.de> References: <1424094405-6314-1-git-send-email-tjakobi@math.uni-bielefeld.de> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Check for a useable connector and also if the resolution is sane (width and height are both non-zero). Signed-off-by: Tobias Jakobi --- tests/exynos/exynos_fimg2d_test.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/tests/exynos/exynos_fimg2d_test.c b/tests/exynos/exynos_fimg2d_test.c index cffe11b..497d57a 100644 --- a/tests/exynos/exynos_fimg2d_test.c +++ b/tests/exynos/exynos_fimg2d_test.c @@ -725,10 +725,22 @@ int main(int argc, char **argv) connector_find_mode(dev->fd, &con, resources); drmModeFreeResources(resources); + if (!con.mode) { + fprintf(stderr, "failed to find usable connector\n"); + ret = -EFAULT; + goto err_drm_close; + } + screen_width = con.mode->hdisplay; screen_height = con.mode->vdisplay; - printf("screen width = %d, screen height = %d\n", screen_width, + if (screen_width == 0 || screen_height == 0) { + fprintf(stderr, "failed to find sane resolution on connector\n"); + ret = -EFAULT; + goto err_drm_close; + } + + printf("screen width = %d, screen height = %d\n", screen_width, screen_height); bo = exynos_create_buffer(dev, screen_width * screen_height * 4, 0);