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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 14098C28CBC for ; Wed, 6 May 2020 14:09:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DDFA520746 for ; Wed, 6 May 2020 14:09:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HUV0/Kvk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDFA520746 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=P5nPXALJybhskFbJv6Qu5RxAMuFGhQ35eRZaZ6NUloQ=; b=HUV0/KvkIwmVSK PQSwz7E6rfETLYyofrUDMbnnJaVcLacqvhSHOzki25S2lK9tmNkIxjfdOnGij0anQgzIl2SiNL7hU iJjcsCBwhLCChQDfNvfSAmlHsxjEpFxvnXODCQjH7/TY9+mjBzdAgB898ci9QWi6YwPLn4G0fJk+i c7R3/+Xf4Gm/gf95q/yRwZGLrbdOy6rZZltCbfsZFK6pKjIH0Yqs/dtpBZ3zx2kZs0UTXD/zHopiV fMpNyLEMXoyjjYtjp9PF1mD8b9cM5+m7/xtRNlZim12zOCI/SthDcDS4opPp/rbM9gnSzsLH3eltT 6S6whdGW2MZ2GTwVgtFg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWKjs-0003dU-Iu; Wed, 06 May 2020 14:09:32 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWKjn-0003cd-8g; Wed, 06 May 2020 14:09:30 +0000 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id B35597B26A92DDEEEFB8; Wed, 6 May 2020 22:09:18 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Wed, 6 May 2020 22:09:11 +0800 From: Wei Yongjun To: Matthias Brugger , Enric Balletbo i Serra Subject: [PATCH -next] soc: mediatek: Missing platform_device_unregister() on error in mtk_mmsys_probe() Date: Wed, 6 May 2020 14:13:17 +0000 Message-ID: <20200506141317.119537-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200506_070929_073320_87A25761 X-CRM114-Status: UNSURE ( 9.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek@lists.infradead.org, kernel-janitors@vger.kernel.org, Wei Yongjun , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the missing platform_device_unregister() before return from mtk_mmsys_probe() in the error handling case. Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing") Signed-off-by: Wei Yongjun --- drivers/soc/mediatek/mtk-mmsys.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 05e322c9c301..05ce4cb464b0 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -312,8 +312,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev) drm = platform_device_register_data(&pdev->dev, "mediatek-drm", PLATFORM_DEVID_AUTO, NULL, 0); - if (IS_ERR(drm)) + if (IS_ERR(drm)) { + platform_device_unregister(clks); return PTR_ERR(drm); + } return 0; } _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel