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-Tag: v3.2.20~47
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=48b0fff1aa1f5c4c9258034c2ba087e6dec0b470;p=karo-tx-linux.git

mtd: nand: fix scan_read_raw_oob

commit 34a5704d91d6f8376a4c0a0143a1dd3eb3ccb37e upstream.

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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 69148ae3bf58..f024375a9670 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;
 }