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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 B8D4DC33CAF for ; Thu, 16 Jan 2020 18:19:29 +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 8F7B720684 for ; Thu, 16 Jan 2020 18:19:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OPsQPPTA"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="jyHndrtO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F7B720684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:References:In-Reply-To: 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: List-Owner; bh=JsMGwPq/rIINUXN1kbbKqVemHkTC+8Mc+6hHWfbNK1c=; b=OPsQPPTAbPgFK0 aE1Wd8tLuUE8kg4BPQ0Vx5/8h0RIpZgiSw25XUFmShzqzYsBpmLbVBR5iybDxPimAeTfiM+beSDlN V+WTmfk7hHfPhiwo13+D6ru30GwNeAjJP2v8tqSqV6YbG/686vLbmHZzApJ6Lh1/FPDL2AEMjfzIj he9AsbQ9DfExhOdNziTZGnqjAiyXSTRD1Vvw2iMSJ7rtYiM/0aBwpBfbYSPvbT1zLBsGe7GKIU8nF t8qgVsYa/7HyUkVyzz4xhT5bIEIg6EeIlYOBP3blmmOB6148FYfRshChvv7yowaYAqJDXUnDCw5dq 0O0MhBk078QH25ke9vRg==; 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 1is9js-0003Dy-JE; Thu, 16 Jan 2020 18:19:28 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1is95T-0006zw-MM for linux-arm-kernel@lists.infradead.org; Thu, 16 Jan 2020 17:38:02 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 116A2246D8; Thu, 16 Jan 2020 17:37:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196262; bh=TG5zhRS08XgjaFvPCbqcWFFnRDBrZMFyoPlDmRPuNak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jyHndrtOaGmWF4XI5RFtsLNV73Svb81iC57k6AZiKYRMO9Ab0qHjXnR8T0fW1oft+ kqxYyWDKhIkhGa3MZlIvvfWNn/gdvie4S+fefzzeeQdTbH4o68JV7HS9IlV3Xgd6Xj d7byMNn61jZgjflj5W7xDA5xZ/zkS+WH0uE+S0jg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 087/251] mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe Date: Thu, 16 Jan 2020 12:33:56 -0500 Message-Id: <20200116173641.22137-47-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116173641.22137-1-sashal@kernel.org> References: <20200116173641.22137-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200116_093744_591221_3D571E1C X-CRM114-Status: GOOD ( 12.02 ) 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: Stefan Wahren , Sasha Levin , Ulf Hansson , linux-mmc@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, 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 From: Stefan Wahren [ Upstream commit 1e20186e706da8446f9435f2924cd65ab1397e73 ] We need to handle mmc_of_parse() errors during probe otherwise the MMC driver could start without proper initialization (e.g. power sequence). Fixes: 476bf3d62d5c ("mmc: sdhci-brcmstb: Add driver for Broadcom BRCMSTB SoCs") Signed-off-by: Stefan Wahren Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/sdhci-brcmstb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index 159f6f64c68e..ed6473731b45 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -90,7 +90,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev) host->mmc->caps2 |= MMC_CAP2_HC_ERASE_SZ; sdhci_get_of_property(pdev); - mmc_of_parse(host->mmc); + res = mmc_of_parse(host->mmc); + if (res) + goto err; /* * Supply the existing CAPS, but clear the UHS modes. This -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel