mtd: concat: set the return lengths properly

In concat_read_oob both retlen and oobretlen should be updated.
concat_write_oob previously only (improperly) updated retlen.

Signed-off-by: Niklas Cassel <niklass@axis.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index b9000563b9f4..d85c9468d30c 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -311,7 +311,8 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
                         devops.len = subdev->size - to;
 
                 err = mtd_write_oob(subdev, to, &devops);
-                ops->retlen += devops.oobretlen;
+                ops->retlen += devops.retlen;
+                ops->oobretlen += devops.oobretlen;
                 if (err)
                         return err;