From: Felix Radensky Date: Sun, 24 Apr 2011 22:57:12 +0000 (+0300) Subject: mtd: mtdconcat: fix NAND OOB write X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=431e1ecabddcd7cbba237182ddf431771f98bb4c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Artem Bityutskiy Cc: stable@kernel.org Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 5060e608ea5d..e601672a5305 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -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;