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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 70ACDC28CC2 for ; Thu, 30 May 2019 03:50:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FF3124D81 for ; Thu, 30 May 2019 03:50:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559188234; bh=TidmviLasrXwEKeg9q8yiiOaA0/c+twSVlsSQWk3Ed4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=l+priuqrQVSj5yoEg0ox52jAZ4tsSb6AsS+sJjrlhpF3BUz4z9fetus22NpvX+vcU wgwO8UAD6Yx/tE0ZHLvcMWXR/Fb8jRNBJ1HBz2X5qcTszd9B95OmdJPo8icGua4WjV LOoaphv1BzBQ6CZtOlK4sWkXnzoY7pDx6GUlFhyo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732627AbfE3DuR (ORCPT ); Wed, 29 May 2019 23:50:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:57298 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732077AbfE3DT4 (ORCPT ); Wed, 29 May 2019 23:19:56 -0400 Received: from localhost (ip67-88-213-2.z213-88-67.customer.algx.net [67.88.213.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 53D8C248F6; Thu, 30 May 2019 03:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186396; bh=TidmviLasrXwEKeg9q8yiiOaA0/c+twSVlsSQWk3Ed4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xy/LyLeT1QmRT4FGPANr+OEAkl90US1PlY5belCmDP8+fXR4EAm0M9yfqbX6ZrvkM nfjcTDV71u3WJFV6fvVbmVVUMNiX9V/42zqPBnNjdJtnzBpIptrSNtu6wrdP5K9Jtk dd0TYVUvvpd0bojBU8aVGyENyuJHnhOOdQhSjfdE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kangjie Lu , Laurent Pinchart , Ulf Hansson , Sasha Levin Subject: [PATCH 4.14 118/193] mmc_spi: add a status check for spi_sync_locked Date: Wed, 29 May 2019 20:06:12 -0700 Message-Id: <20190530030505.059100811@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030446.953835040@linuxfoundation.org> References: <20190530030446.953835040@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 611025983b7976df0183390a63a2166411d177f1 ] In case spi_sync_locked fails, the fix reports the error and returns the error code upstream. Signed-off-by: Kangjie Lu Reviewed-by: Laurent Pinchart Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/mmc_spi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 67f6bd24a9d0c..ea254d00541f1 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -819,6 +819,10 @@ mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t, } status = spi_sync_locked(spi, &host->m); + if (status < 0) { + dev_dbg(&spi->dev, "read error %d\n", status); + return status; + } if (host->dma_dev) { dma_sync_single_for_cpu(host->dma_dev, -- 2.20.1