From: Dmitry Maluka <D.Maluka@adbglobal.com>
Date: Fri, 11 May 2012 17:51:51 +0000 (+0300)
Subject: mtd: nand: fix scan_read_raw_oob
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=34a5704d91d6f8376a4c0a0143a1dd3eb3ccb37e;p=openwrt%2Fstaging%2Fblogic.git

mtd: nand: fix scan_read_raw_oob

It seems there is a bug in scan_read_raw_oob() in nand_bbt.c which
should cause wrong functioning of NAND_BBT_SCANALLPAGES option.

Artem: the patch did not apply and I had to amend it a bit.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: stable@kernel.org
---

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 20a112f591fe..30d1319ff065 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -324,6 +324,7 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
 
 		buf += mtd->oobsize + mtd->writesize;
 		len -= mtd->writesize;
+		offs += mtd->writesize;
 	}
 	return 0;
 }