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| author | Pekon Gupta <pekon@ti.com> | 2014-02-17 13:11:25 +0530 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-02-23 14:49:57 -0800 |
| commit | bb38eefb6858ce16b34716145b9597a5680aa54c (patch) | |
| tree | 7694638dbcbd998a78c9b526f57b59ac828c3591 /drivers/mtd/nand/omap2.c | |
| parent | aa6092f9835893290e77c3e24649def49dac1583 (diff) | |
| download | linux-bb38eefb6858ce16b34716145b9597a5680aa54c.tar.gz linux-bb38eefb6858ce16b34716145b9597a5680aa54c.tar.bz2 linux-bb38eefb6858ce16b34716145b9597a5680aa54c.zip | |
mtd: nand: omap: fix ecclayout->oobfree->length
This patch excludes reserved-marker byte-position from oobfree->length
calculation. Thus all bytes from oobfree->offset till end of OOB are free.
CC: <stable@vger.kernel.org> # 3.13.x+
Signed-off-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/omap2.c')
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 58685ab6d865..bf642ceef681 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1994,9 +1994,8 @@ static int omap_nand_probe(struct platform_device *pdev) goto return_error; } - /* populate remaining ECC layout data */ - ecclayout->oobfree->length = mtd->oobsize - (BADBLOCK_MARKER_LENGTH + - ecclayout->eccbytes); + /* all OOB bytes from oobfree->offset till end off OOB are free */ + ecclayout->oobfree->length = mtd->oobsize - ecclayout->oobfree->offset; /* check if NAND device's OOB is enough to store ECC signatures */ if (mtd->oobsize < (ecclayout->eccbytes + BADBLOCK_MARKER_LENGTH)) { pr_err("not enough OOB bytes required = %d, available=%d\n", |