[PATCH 071/961] staging: spectra: don't read past array in Conv_Spare_Data_Log2Phy_Format()

Greg Kroah-Hartman gregkh at suse.de
Wed Mar 16 20:55:14 UTC 2011


From: roel kluin <roel.kluin at gmail.com>

It should decrement or we read past the array

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

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];
 	}
 }
-- 
1.7.4.1




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