From patchwork Thu Jun 19 19:16:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 898676 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 E3EDC24501E for ; Thu, 19 Jun 2025 19:18:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750360738; cv=none; b=pch3lXTjOqeUIiEyj7HD0ogD+30Njk+mJuzPaZogrpM8jmjIQXKdC/S/9GVcgu7fqCrEr9OrxlXBTNvgneyow1issWWlOMPepFllX0XYF7RshHAs8DsNHPsYUK1ItYAZWoCuAHhzZap0zv9rV9SP0Lufy9/9tRqp0opuGxGgMR8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750360738; c=relaxed/simple; bh=kBW0NoDO6p6sk/zmMAB3sqz9AJIACBHzE8el1hMqueQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Vq9+1/nTIzfbMqzVWTrMtuUbrWFT8JupAPY9FBleGkojnduF9/TnDzRVN9VZeLQ7vauiGKsepUt+AZBl2GNzmbTRP0ahwD26Q7EuB1FsqQCnsQeBvOR88SFEyhM7KElINJ/Rb/BrPTA5asHglzv8RGXdBNU/O4d9m7ftSHIhzMw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=eXZ1Ywyq; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="eXZ1Ywyq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750360736; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8KNWNNy1vY+7O8vRD4S4SlLYS+mPbCqRzMM2II14fAA=; b=eXZ1YwyqPQySCoIrZF5UMX/wUwKUZv2hL2fdjZYNcCKxXpP6txASpKj8fVs3IuPkNxGGib wVs/ZmA1IOr4F0gIkiWgDwznDFGrQmd8TICyv5/qt2QFuTWs3OmCxdIOrpXMWgbiIsPHbS 4bApnMRcJ/4LwXry0o4vTT756wEpkVA= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-193-cjoSQlSoN8elg6AaDw8pXQ-1; Thu, 19 Jun 2025 15:18:51 -0400 X-MC-Unique: cjoSQlSoN8elg6AaDw8pXQ-1 X-Mimecast-MFC-AGG-ID: cjoSQlSoN8elg6AaDw8pXQ_1750360727 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 07F04180028A; Thu, 19 Jun 2025 19:18:47 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.132]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E2FEA19560A3; Thu, 19 Jun 2025 19:18:37 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 19 Jun 2025 14:16:00 -0500 Subject: [PATCH v2 08/16] drm/bridge/lvds-codec: Keep up with refcounting Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250619-b4-of_drm_find_panel_part1-v2-8-0df94aecc43d@redhat.com> References: <20250619-b4-of_drm_find_panel_part1-v2-0-0df94aecc43d@redhat.com> In-Reply-To: <20250619-b4-of_drm_find_panel_part1-v2-0-0df94aecc43d@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Inki Dae , Jagan Teki , Marek Szyprowski , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Chen-Yu Tsai , Samuel Holland , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar , Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , Biju Das , Tomi Valkeinen , Alain Volmat , Raphael Gallais-Pou , Stefan Agner , Alison Wang , Linus Walleij , Thierry Reding , Mikko Perttunen , Jonathan Hunter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-samsung-soc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1750360565; l=918; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=kBW0NoDO6p6sk/zmMAB3sqz9AJIACBHzE8el1hMqueQ=; b=tMuWJ8tH35K0820xojlwekkwjXkFejO5RvWjjVP8ZxWfXvDWXc9Uj7lHTYmwDFUJ7BpiaOV2X nkvkG1VCQ63AOWb0MgtPamGM7RlbsYt6cBMFInuNcTd5cZ6NehRnStO X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 The panel returned by of_drm_find_panel() is for calling devm_drm_panel_bridge_add_typed and not anywhere after that. Put the panel reference accordingly. Patch added in v2. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/bridge/lvds-codec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index e6a7147e141b64fc77dfef03a737ee599a0ecd10..72ac427e7b88b884ce07b52212639e518dbe4bec 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -154,6 +154,7 @@ static int lvds_codec_probe(struct platform_device *pdev) lvds_codec->panel_bridge = devm_drm_panel_bridge_add_typed(dev, panel, lvds_codec->connector_type); + drm_panel_put(panel); if (IS_ERR(lvds_codec->panel_bridge)) return PTR_ERR(lvds_codec->panel_bridge);