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mtd: mtdconcat: fix NAND OOB write 

Currently mtdconcat is broken for NAND. An attemtpt to create
JFFS2 filesystem on concatenation of several NAND devices fails
with OOB write errors. This patch fixes that problem.

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Cc: stable@kernel.org
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
hifive-unleashed-5.1
Felix Radensky 2011-04-25 01:57:12 +03:00 committed by David Woodhouse
parent a80f1c1f6a
commit 431e1ecabd
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/mtdconcat.c
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@ -319,7 +319,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
if (!(mtd->flags & MTD_WRITEABLE))
return -EROFS;
ops->retlen = 0;
ops->retlen = ops->oobretlen = 0;
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
@ -334,7 +334,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
devops.len = subdev->size - to;
err = subdev->write_oob(subdev, to, &devops);
ops->retlen += devops.retlen;
ops->retlen += devops.oobretlen;
if (err)
return err;