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 CA0E1C43441 for ; Mon, 19 Nov 2018 16:43:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 936032145D for ; Mon, 19 Nov 2018 16:43:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yDUVPg6X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 936032145D 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 S2387872AbeKTDHS (ORCPT ); Mon, 19 Nov 2018 22:07:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:41338 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732866AbeKTDHQ (ORCPT ); Mon, 19 Nov 2018 22:07:16 -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 ABC2F2086A; Mon, 19 Nov 2018 16:43:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542645786; bh=sW01/0U6M+HEoddLsDRArGRbmHKdflvHU+zQlcjB0nM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yDUVPg6XFV2MeH0OWXVtctITKbhOCoghVgP6mkrwDZYxvbp7av069KiTHVne2BQ8G K0SkAjiURkpg2kucKoU4t0ouuJRZ5YqKsjVKzrULxFJVCLhhO1xDvmopH6oAdG7wLt Sz2p7E5Bqnwx+twW3OuXCfiBpvcyXNcsPSHhIEk4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Boris Brezillon Subject: [PATCH 4.18 089/171] mtd: spi-nor: cadence-quadspi: Return error code in cqspi_direct_read_execute() Date: Mon, 19 Nov 2018 17:28:05 +0100 Message-Id: <20181119162633.536912550@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119162618.909354448@linuxfoundation.org> References: <20181119162618.909354448@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 4.18-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 @@ -1000,7 +1000,7 @@ 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,