From patchwork Tue Dec 17 14:50:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11297827 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8816813B6 for ; Tue, 17 Dec 2019 14:52:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6FC7B2146E for ; Tue, 17 Dec 2019 14:52:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6FC7B2146E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0C34F6EA0E; Tue, 17 Dec 2019 14:52:49 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id C911D6EA05 for ; Tue, 17 Dec 2019 14:52:37 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id B9B332927DD From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCHv5 17/34] drm/komeda: Move object lookup before size checks Date: Tue, 17 Dec 2019 15:50:03 +0100 Message-Id: <20191217145020.14645-18-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191217145020.14645-1-andrzej.p@collabora.com> References: <20191213173350.GJ624164@phenom.ffwll.local> <20191217145020.14645-1-andrzej.p@collabora.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ayan Halder , kernel@collabora.com, David Airlie , Liviu Dudau , Sandy Huang , Andrzej Pietrasiewicz , James Wang , Mihail Atanassov , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The lookup is performed the same way in both branches of the "if" statement, so move the lookup to before the "if". err_cleanup case is adjusted accordingly. Signed-off-by: Andrzej Pietrasiewicz --- .../arm/display/komeda/komeda_framebuffer.c | 23 +++++++------------ 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c index f50f83c68c70..acffceeb26f1 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c @@ -131,6 +131,7 @@ komeda_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd) { struct komeda_dev *mdev = dev->dev_private; + struct drm_gem_object *objs[4]; struct komeda_fb *kfb; const struct drm_format_info *info; int ret = 0, i; @@ -149,37 +150,29 @@ komeda_fb_create(struct drm_device *dev, struct drm_file *file, goto err_free; } + ret = drm_gem_fb_lookup(dev, file, mode_cmd, objs); + if (ret < 0) + goto err_free; + drm_helper_mode_fill_fb_struct(dev, &kfb->base, mode_cmd); info = kfb->base.format; if (kfb->base.modifier) { - struct drm_gem_object *objs[4]; - if (info->num_planes != 1) { DRM_DEBUG_KMS("AFBC requires exactly 1 plane.\n"); ret = -EINVAL; - goto err_free; + goto err_cleanup; } - ret = drm_gem_fb_lookup(dev, file, mode_cmd, objs); - if (ret < 0) - goto err_free; - ret = komeda_fb_afbc_size_check(kfb, info, objs, file, mode_cmd); for (i = 0; i < info->num_planes; ++i) kfb->base.obj[i] = objs[i]; } else { - struct drm_gem_object *objs[4]; - ret = komeda_fb_check_src_coords(kfb, 0, 0, kfb->base.width, kfb->base.height); if (ret) - goto err_free; - - ret = drm_gem_fb_lookup(dev, file, mode_cmd, objs); - if (ret < 0) - goto err_free; + goto err_cleanup; ret = komeda_fb_none_afbc_size_check(mdev, info, objs, file, mode_cmd); @@ -209,7 +202,7 @@ komeda_fb_create(struct drm_device *dev, struct drm_file *file, err_cleanup: for (i = 0; i < kfb->base.format->num_planes; i++) - drm_gem_object_put_unlocked(kfb->base.obj[i]); + drm_gem_object_put_unlocked(objs[i]); err_free: kfree(kfb); return ERR_PTR(ret);