[PATCH] NAND: fix remaining OOB length calculation
In nand_read_page_syndrome/nand_write_page_syndrome the calculation of
the remaining oob length which is not used by the prepad/ecc/postpad
areas is wrong.
Signed-off-by: Vitaly Wool <vwool@ru.mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 77406fc..e74678e 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -883,7 +883,7 @@
}
/* Calculate remaining oob bytes */
- i = oob - chip->oob_poi;
+ i = mtd->oobsize - (oob - chip->oob_poi);
if (i)
chip->read_buf(mtd, oob, i);
@@ -1334,7 +1334,7 @@
}
/* Calculate remaining oob bytes */
- i = oob - chip->oob_poi;
+ i = mtd->oobsize - (oob - chip->oob_poi);
if (i)
chip->write_buf(mtd, oob, i);
}