Message ID | 20181112151853.29289-3-thierry.reding@gmail.com |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-tegra-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Bp176z7j"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42tvYM2Sx5z9s1x for <incoming@patchwork.ozlabs.org>; Tue, 13 Nov 2018 02:19:03 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729508AbeKMBMl (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Mon, 12 Nov 2018 20:12:41 -0500 Received: from mail-ed1-f65.google.com ([209.85.208.65]:42424 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726385AbeKMBMl (ORCPT <rfc822;linux-tegra@vger.kernel.org>); Mon, 12 Nov 2018 20:12:41 -0500 Received: by mail-ed1-f65.google.com with SMTP id j6so2686930edp.9; Mon, 12 Nov 2018 07:18:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iEMxDt9SwCq0XVWjm/H323YWWFocKdlsBUZ7Qc5sH0M=; b=Bp176z7jz9EVUz72KS5zAwrBephPha3k/WNOWY8ZkbkfXY5QMsPATSutTFDQhidD+S MhLzqNJKgSKxYjWWhwv99hIRJ2i5EpUP2PK0tjisZNu8LdllS/GYLS3bW438RFrNp/5l 1TZiTOJrJ7ODKMse0eL7exSl3Maqsm5lNl4wvqE9A6SopmoNIwrnO7EQcMXj8932IbhN v4qBgNyvqMQRxf7+9a8Uucqp0dqnHEMZMk6DpUCDTjAK+GL15Vlriy5z8WIEy/YwPXSZ f7FGEWqErYx0JsHqhCOVHR0Bgu2LGjahczGM9Jm6wqRB70fx4rnTg8LXjsJzo76YdDxN vFAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iEMxDt9SwCq0XVWjm/H323YWWFocKdlsBUZ7Qc5sH0M=; b=o9JfQ3ZlJE/xW2p2fz7bwyWi1V7GgWYd5ZeMk7VHAd+cjt+IKH0Kj4D0xbtIeQ2Ua+ 0f2Wb4LYwWp28ouBU+cBpipeBIAOVt8lTw50+G5j5RI7+wjCY5r8xUSBrFGIua9uw7h4 IG73UcBOZBor2E0iKnIoV0R4HeDHJXAP3Zcu2qK58Tz0MqZqPtdvzKIkDVjd2ufEY1Cq YqryOqkaRrCXxcllp3KXwMJelJd17f+mt2b/clJRdhq2fG5cS/Kq++y59GxtfiD38mq1 CZyO+Qx79MhY/slTmElOAGW5AuLd7HX7kpYG0keGSr1lqoyeAQbqn6kCHeqqnmxadoDk yY1w== X-Gm-Message-State: AGRZ1gJf1ttRMJMuzSZuWKfQk5OkkScmNEGwsF9SX5l/YaV8iribVN3c 5X6KjBYIVqpDckPZHcvDvgg= X-Google-Smtp-Source: AJdET5cT/1d3Pq4+yYwHpkfnAOA1p0bxHPsCdNBNCDVvE51GIATwhywBX6Bys37WqQWfC/0iYlrjIA== X-Received: by 2002:a17:906:f04:: with SMTP id z4-v6mr9844197eji.106.1542035938889; Mon, 12 Nov 2018 07:18:58 -0800 (PST) Received: from localhost (pD9E511F8.dip0.t-ipconnect.de. [217.229.17.248]) by smtp.gmail.com with ESMTPSA id h4-v6sm2318625ejx.44.2018.11.12.07.18.58 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 12 Nov 2018 07:18:58 -0800 (PST) From: Thierry Reding <thierry.reding@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jassi Brar <jassisinghbrar@gmail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com>, Mikko Perttunen <mperttunen@nvidia.com>, Jon Hunter <jonathanh@nvidia.com>, Timo Alho <talho@nvidia.com>, Pekka Pessi <ppessi@nvidia.com>, Mika Liljeberg <mliljeberg@nvidia.com>, linux-tegra@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 02/10] mailbox: Allow multiple controllers per device Date: Mon, 12 Nov 2018 16:18:45 +0100 Message-Id: <20181112151853.29289-3-thierry.reding@gmail.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181112151853.29289-1-thierry.reding@gmail.com> References: <20181112151853.29289-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: <linux-tegra.vger.kernel.org> X-Mailing-List: linux-tegra@vger.kernel.org |
Series |
serial: Add Tegra Combined UART driver
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expand
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diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index 0eaf21259874..f34820bcf33c 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -335,7 +335,8 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index) list_for_each_entry(mbox, &mbox_cons, node) if (mbox->dev->of_node == spec.np) { chan = mbox->of_xlate(mbox, &spec); - break; + if (!IS_ERR(chan)) + break; } of_node_put(spec.np);