From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 208062E9733 for ; Tue, 2 Sep 2025 08:33:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756802001; cv=none; b=lMLvAWmZqRJSP1wrHhtXjFJ/X73MZA4W2qDyr/m5/NFLEU45swJLBtV+EhMOFAfwu6mSp7Lk9AgkXc+JBJCW5H6FZr1Azci9XZl6Z5C/eksCYxOooIfBQLpbdERbIROqeDpcIh1R6kAiPvoW7+IuaEmN9SrsMf+bjwt+1CB11Xk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756802001; c=relaxed/simple; bh=uSx8gxP4bhNu5Nz4ZWIuRfI4kUACjD7tGQ0Jp8coKBs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Voo6Rpnn2UuqByF28ho3SRm+IcULysF675T6KVLqHL/sxdiy/DxoMUZ78tENj9EEbmmQjDregmMopbRteGAAbfPmgo0YG+QfxB7VyToJ8SAo6JVfYEVZPjopd9SMrevRUrPwuIRHGwAHrvXWqu8GwhPi/h8adJZI7FfuUHa5KeI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q7LRzvje; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q7LRzvje" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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