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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 8F835C4160E for ; Wed, 23 Dec 2020 03:09:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D9D3207B1 for ; Wed, 23 Dec 2020 03:09:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731543AbgLWDIn (ORCPT ); Tue, 22 Dec 2020 22:08:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:45492 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728242AbgLWCSl (ORCPT ); Tue, 22 Dec 2020 21:18:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8E19223380; Wed, 23 Dec 2020 02:17:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608689854; bh=G5zqusR92rRhDGaUSQvE5Qeq+1DwyScqSVbE98ULT+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rpd1nE33h2B2FZWkqawlfHTOsVUiwDWcBpQqgZ2ygtPAKCPlY7fkPvR7eAoiKPA1c wlxD1q/8tIiV/wOH+qQKwg1Zjeunhc08VJlP+myVrs6x3mSf2cNBDJKlUUkFEYTXDQ Xmfzy16CX440ad3ewj/EcAP/bXYWfvrmS1lCEYgMAH1Tp4/48IdVy741/IAPG40s8o BuXJQRkFoWBCQXjjCVobUqKlgmR85Bj6kN+Xch87LgTHCS4OOa0PhrslotklZKMHGj BeFDaDNGCGz5aCcuQrN4QnuRzRBv363BPwpm/h+jstiVgnbaEQ6QC5cq5/FX6njrzJ aG9wwOhRDKwuA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Qinglang Miao , Sam Ravnborg , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.10 052/217] drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init Date: Tue, 22 Dec 2020 21:13:41 -0500 Message-Id: <20201223021626.2790791-52-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223021626.2790791-1-sashal@kernel.org> References: <20201223021626.2790791-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 2be358fb46f7d..2966ac13c5382 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -4644,8 +4644,10 @@ 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