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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4134C433DB for ; Wed, 23 Dec 2020 02:21:26 +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 ABBEB2256F for ; Wed, 23 Dec 2020 02:21:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABBEB2256F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 167886E8B6; Wed, 23 Dec 2020 02:21:26 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D1706E8B6 for ; Wed, 23 Dec 2020 02:21:24 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 8AF0022AAF; Wed, 23 Dec 2020 02:21:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608690084; bh=JpzsYhIPc2i3ZBFtNNF+yl5CNLwXZPL8pbU13R4GHhE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eg5+ZrMF04a4y/riE0TM68cIGIYNfgaE7BkUbiFN7BLEeb7P2D2ZbuxpDsruBhpFN 2DINZFv68rx2iZwmcc/VoInE8k1htiHaJ2JZ3khT/C1B0wV9elFByBIb0OzMTkQUJT AqjzMNb787htcAymEm17xYpRZ8BTVMWdtiioLuvXkffhLB/V8ToIJk4ZzGPIyLk6Qb 1yf57+MP5eu+PcSUSJ8fjIXiUVYVWq8C1cvxb8ZJ6G1x2DNEq4mwh39+jaJIMKVI2Z lvi5pEEGSGXqdCYCN037FqGzYjstreCO/sND5qPWSlNxmwItO7ZG44/W3OUmfBCDwE 8k+xV3dI1oFuQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 16/87] drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init Date: Tue, 22 Dec 2020 21:19:52 -0500 Message-Id: <20201223022103.2792705-16-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223022103.2792705-1-sashal@kernel.org> References: <20201223022103.2792705-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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: Sasha Levin , Sam Ravnborg , dri-devel@lists.freedesktop.org, Qinglang Miao Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Qinglang Miao [ Upstream commit f2e66f212a9de04afc2caa5ec79057c0ac75c728 ] Add the missing platform_driver_unregister() before return from panel_simple_init in the error handling case when failed to register panel_simple_dsi_driver with CONFIG_DRM_MIPI_DSI enabled. Signed-off-by: Qinglang Miao Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20201031011856.137307-1-miaoqinglang@huawei.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/panel-simple.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 8814aa38c5e7b..eead8f075c94b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2878,8 +2878,10 @@ static int __init panel_simple_init(void) if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) { err = mipi_dsi_driver_register(&panel_simple_dsi_driver); - if (err < 0) + if (err < 0) { + platform_driver_unregister(&panel_simple_platform_driver); return err; + } } return 0; -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel