1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 633def3fb08..1af989023c6 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -200,6 +200,11 @@ static int part_erase (struct mtd_info *mtd, struct erase_info *instr)
                 return -EINVAL;
         instr->addr += part->offset;
         ret = part->master->erase(part->master, instr);
+        if (ret) {
+                if (instr->fail_addr != 0xffffffff)
+                        instr->fail_addr -= part->offset;
+                instr->addr -= part->offset;
+        }
         return ret;
 }
 
@@ -338,6 +343,7 @@ int add_mtd_partitions(struct mtd_info *master,
                 slave->mtd.size = parts[i].size;
                 slave->mtd.writesize = master->writesize;
                 slave->mtd.oobsize = master->oobsize;
+                slave->mtd.oobavail = master->oobavail;
                 slave->mtd.subpage_sft = master->subpage_sft;
 
                 slave->mtd.name = parts[i].name;
@@ -559,4 +565,3 @@ EXPORT_SYMBOL_GPL(deregister_mtd_parser);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>");
 MODULE_DESCRIPTION("Generic support for partitioning of MTD devices");
-