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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 B87FCC43441 for ; Mon, 19 Nov 2018 16:36:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80CB021479 for ; Mon, 19 Nov 2018 16:36:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="XcjxDZy2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80CB021479 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731965AbeKTDAq (ORCPT ); Mon, 19 Nov 2018 22:00:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:60660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730931AbeKTDAo (ORCPT ); Mon, 19 Nov 2018 22:00:44 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (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 08EC62086A; Mon, 19 Nov 2018 16:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542645396; bh=CNGFnL/rVrB7WC8TrTEuo5JL1Z9mcXr1+4MmKjcalgw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XcjxDZy2usKVCy3i2M0ccJ6Tg1osYjvwv14au5qoxJFt0AJmfj4dhzMqjQti0phhv UdVK8bYkiN4NH5jii0Z7m3tt66pG5ryGQ2DlptXc+7B5iYtKpS1Uic2+lH0mynQ2Bx We7tkAiCRTPRPPoyItWD/Iv/YGArIn00cev1Nqko= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Boris Brezillon Subject: [PATCH 4.19 108/205] mtd: spi-nor: cadence-quadspi: Return error code in cqspi_direct_read_execute() Date: Mon, 19 Nov 2018 17:26:55 +0100 Message-Id: <20181119162634.269328495@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119162616.586062722@linuxfoundation.org> References: <20181119162616.586062722@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe JAILLET commit 91d7b67000c6e9bd605624079fee5a084238ad92 upstream. We return 0 unconditionally in 'cqspi_direct_read_execute()'. However, 'ret' is set to some error codes in several error handling paths. Return 'ret' instead to propagate the error code. Fixes: ffa639e069fb ("mtd: spi-nor: cadence-quadspi: Add DMA support for direct mode reads") Cc: Signed-off-by: Christophe JAILLET Signed-off-by: Boris Brezillon Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/spi-nor/cadence-quadspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/spi-nor/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/cadence-quadspi.c @@ -996,7 +996,7 @@ static int cqspi_direct_read_execute(str err_unmap: dma_unmap_single(nor->dev, dma_dst, len, DMA_DEV_TO_MEM); - return 0; + return ret; } static ssize_t cqspi_read(struct spi_nor *nor, loff_t from,