This is a note to let you know that I've just added the patch titled
mtd: nand: omap: fix omap_calculate_ecc_bch() for-loop error
to the 3.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mtd-nand-omap-fix-omap_calculate_ecc_bch-for-loop-error.patch
and it can be found in the queue-3.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 2913aae5f9eae2f857cdeff5388bb22d0751aa08 Mon Sep 17 00:00:00 2001
From: Ted Juan <[email protected]>
Date: Wed, 28 May 2014 22:33:06 +0800
Subject: mtd: nand: omap: fix omap_calculate_ecc_bch() for-loop error
From: Ted Juan <[email protected]>
commit 2913aae5f9eae2f857cdeff5388bb22d0751aa08 upstream.
Fixes: 2c9f2365d1e1d0e318b068f683f18c99515b80f8
mtd: nand: omap: ecc.calculate: merge omap3_calculate_ecc_bch4 in
omap_calculate_ecc_bch
Fixes: 7bcd1dca1d587ad29f9825ba4414620440e8c8da
mtd: nand: omap: ecc.calculate: merge omap3_calculate_ecc_bch8 in
omap_calculate_ecc_bch
Signed-off-by: Ted Juan <[email protected]>
Acked-by: Pekon Gupta <[email protected]>
Signed-off-by: Brian Norris <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/mtd/nand/omap2.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1162,7 +1162,7 @@ static int __maybe_unused omap_calculate
struct gpmc_nand_regs *gpmc_regs = &info->reg;
u8 *ecc_code;
unsigned long nsectors, bch_val1, bch_val2, bch_val3, bch_val4;
- int i;
+ int i, j;
nsectors = ((readl(info->reg.gpmc_ecc_config) >> 4) & 0x7) + 1;
for (i = 0; i < nsectors; i++) {
@@ -1210,8 +1210,8 @@ static int __maybe_unused omap_calculate
case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW:
/* Add constant polynomial to remainder, so that
* ECC of blank pages results in 0x0 on reading back */
- for (i = 0; i < eccbytes; i++)
- ecc_calc[i] ^= bch4_polynomial[i];
+ for (j = 0; j < eccbytes; j++)
+ ecc_calc[j] ^= bch4_polynomial[j];
break;
case OMAP_ECC_BCH4_CODE_HW:
/* Set 8th ECC byte as 0x0 for ROM compatibility */
@@ -1220,8 +1220,8 @@ static int __maybe_unused omap_calculate
case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW:
/* Add constant polynomial to remainder, so that
* ECC of blank pages results in 0x0 on reading back */
- for (i = 0; i < eccbytes; i++)
- ecc_calc[i] ^= bch8_polynomial[i];
+ for (j = 0; j < eccbytes; j++)
+ ecc_calc[j] ^= bch8_polynomial[j];
break;
case OMAP_ECC_BCH8_CODE_HW:
/* Set 14th ECC byte as 0x0 for ROM compatibility */
Patches currently in stable-queue which might be from [email protected] are
queue-3.15/mtd-nand-omap-fix-omap_calculate_ecc_bch-for-loop-error.patch
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