From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D3E1FCA0FFE for ; Tue, 2 Sep 2025 08:33:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E3A710E5DD; Tue, 2 Sep 2025 08:33:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Q7LRzvje"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9A9B410E5DD for ; Tue, 2 Sep 2025 08:33:21 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DC8EB6021A; Tue, 2 Sep 2025 08:33:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 608BFC4CEF8; Tue, 2 Sep 2025 08:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756802000; bh=uSx8gxP4bhNu5Nz4ZWIuRfI4kUACjD7tGQ0Jp8coKBs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Q7LRzvjetM6f92/xddbunTpDsoStUcxjc428/OHH+Lt0A93m0hOnGE7EqXJYteCpt rawRyZzWPW/3l8B/u3ra2ixG0Er5YSEKW4j3d0MO1Kg7jGqFN7cMXVjP4ZzV/xQEAM 8OHjyr7aQmoUBTx8M78Avxxzf++BWrcyrXoI1FMfZECQ6H48EtnrzzS5XrG6EiWn8I JNiB+BZ6Roj8Wo/Mjk7Nbd3S51dJHS6qTJFWkKi5ZpYQQvdaQ0aKB8kyC4lsQSE41g GkNp72SO/MoOAI6PUpiCn6adTefbq26FKusWIAn8KyIgdMXJ12x/HM45GaGXZZv+/I GMV7XQb0Ytz9Q== From: Maxime Ripard Date: Tue, 02 Sep 2025 10:32:32 +0200 Subject: [PATCH 04/29] drm/atomic_helper: Skip over NULL private_obj pointers MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250902-drm-state-readout-v1-4-14ad5315da3f@kernel.org> References: <20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org> In-Reply-To: <20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Jyri Sarha , Tomi Valkeinen Cc: Devarsh Thakkar , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=843; i=mripard@kernel.org; h=from:subject:message-id; bh=uSx8gxP4bhNu5Nz4ZWIuRfI4kUACjD7tGQ0Jp8coKBs=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBnbVm/7HLDqv/qMaqFbwnc+T1g19WQfi3Cz1YWF7au+/ 7t2Zeu1yR1TWRiEORlkxRRZnsiEnV7evrjKwX7lD5g5rEwgQxi4OAVgIl+cGGvFXvBlLVgUPGvB 51QX0alme27t0ev+vtOF84T05AnfOdenbp8tEnto+sGZ61/dkN//R2IXY8OxqiXrmNK2/1LbxH2 8t/bzUb7tR/7+2Sdo3J74r/Z37OELdaZhQRJ9V+c9bLVjf7Cw5ygA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_atomic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index b356d26faad4acaa25c1fe6f9bd5043b6364ce87..9b198610791d19c7fd276ca59264a961d21caf43 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -295,10 +295,13 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) } for (i = 0; i < state->num_private_objs; i++) { struct drm_private_obj *obj = state->private_objs[i].ptr; + if (!obj) + continue; + obj->funcs->atomic_destroy_state(obj, state->private_objs[i].state); state->private_objs[i].ptr = NULL; state->private_objs[i].state = NULL; state->private_objs[i].old_state = NULL; -- 2.50.1