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

[roel kluin]

It should decrement or we read past the array

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
 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 0d647a8..79d00e8 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];
 	}
 }
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