[PATCH] MTD: LPC32xx SLC NAND driver: Add error handling to write function
From: Roland Stigge <hidden>
Date: 2012-06-27 12:14:38
Also in:
linux-devicetree, lkml
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
This patch adds error handling to the lpc32xx_nand_write_page_syndrome() function. Signed-off-by: Roland Stigge <redacted> --- 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