* [PATCH] MTD: LPC32xx SLC NAND driver: Add error handling to write function
@ 2012-06-27 12:13 Roland Stigge
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From: Roland Stigge @ 2012-06-27 12:13 UTC (permalink / raw)
To: dedekind1, linux-mtd, linux-kernel, linux-doc, devicetree-discuss,
dwmw2, kevin.wells, srinivas.bakki, linux-arm-kernel, hechtb,
lars, b32955, leiwen, linux
Cc: Roland Stigge
This patch adds error handling to the lpc32xx_nand_write_page_syndrome()
function.
Signed-off-by: Roland Stigge <stigge@antcom.de>
---
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
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