From aa96646daa15d6ac05addc7db7272dd5787c6953 Mon Sep 17 00:00:00 2001
From: roel kluin <roel.kluin@gmail.com>
Date: Mon, 3 Jan 2011 11:59:14 -0800
Subject: [PATCH] staging: spectra: don't read past array in
 Conv_Spare_Data_Log2Phy_Format()

It should decrement or we read past the array

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/staging/spectra/lld_nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/spectra/lld_nand.c b/drivers/staging/spectra/lld_nand.c
index 2263d3e..0be7adc 100644
--- a/drivers/staging/spectra/lld_nand.c
+++ b/drivers/staging/spectra/lld_nand.c
@@ -1400,7 +1400,7 @@ void Conv_Spare_Data_Log2Phy_Format(u8 *data)
 	const u32 PageSpareSize  = DeviceInfo.wPageSpareSize;
 
 	if (enable_ecc) {
-		for (i = spareFlagBytes - 1; i >= 0; i++)
+		for (i = spareFlagBytes - 1; i >= 0; i--)
 			data[PageSpareSize - spareFlagBytes + i] = data[i];
 	}
 }
-- 
2.7.4