Message ID | 1392622885-8415-4-git-send-email-pekon@ti.com |
---|---|
State | Not Applicable |
Headers | show |
removing stable@vger.kernel.org from CC list. (git send-email --suppress-cc=cc din't work, may be it should have been --supress-cc=bodycc) >From: Gupta, Pekon > >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> >--- > drivers/mtd/nand/omap2.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > >diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c >index 58685ab..bf642ce 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", >-- >1.8.5.1.163.gd7aced9 with regards, pekon
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 58685ab..bf642ce 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",
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> --- drivers/mtd/nand/omap2.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)