From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757049Ab2F0MOi (ORCPT ); Wed, 27 Jun 2012 08:14:38 -0400 Received: from mail.work-microwave.de ([62.245.205.51]:54570 "EHLO work-microwave.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756597Ab2F0MOh (ORCPT ); Wed, 27 Jun 2012 08:14:37 -0400 From: Roland Stigge To: dedekind1@gmail.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, dwmw2@infradead.org, kevin.wells@nxp.com, srinivas.bakki@nxp.com, linux-arm-kernel@lists.infradead.org, hechtb@googlemail.com, lars@metafoo.de, b32955@freescale.com, leiwen@marvell.com, linux@arm.linux.org.uk Cc: Roland Stigge Subject: [PATCH] MTD: LPC32xx SLC NAND driver: Add error handling to write function Date: Wed, 27 Jun 2012 14:13:52 +0200 Message-Id: <1340799232-23092-1-git-send-email-stigge@antcom.de> X-Mailer: git-send-email 1.7.10.4 X-FEAS-SYSTEM-WL: rst@work-microwave.de, 192.168.11.78 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds error handling to the lpc32xx_nand_write_page_syndrome() function. Signed-off-by: Roland Stigge --- drivers/mtd/nand/lpc32xx_slc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 7e2e78d..b27b3b3 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -679,9 +679,12 @@ static int lpc32xx_nand_write_page_syndrome(struct mtd_info *mtd, { struct lpc32xx_nand_host *host = chip->priv; u8 *pb = chip->oob_poi + chip->ecc.layout->eccpos[0]; + int error; /* Write data, calculate ECC on outbound data */ - lpc32xx_xfer(mtd, (u8 *)buf, chip->ecc.steps, 0); + error = lpc32xx_xfer(mtd, (u8 *)buf, chip->ecc.steps, 0); + if (error) + return error; /* * The calculated ECC needs some manual work done to it before -- 1.7.10.4