[MTD] generic: propagate oobavail to MTD partitions

'oobavail' parameter of mtd_info structure is now propagated to the MTD
partitions

Signed-off-by: Vitaly Wool <vwool@ru.mvista.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 9939591..29ed5ab 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -400,6 +400,7 @@
 		slave->mtd.size = parts[i].size;
 		slave->mtd.oobblock = master->oobblock;
 		slave->mtd.oobsize = master->oobsize;
+		slave->mtd.oobavail = master->oobavail;
 		slave->mtd.ecctype = master->ecctype;
 		slave->mtd.eccsize = master->eccsize;