1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 06a930372b7a..a20f75fd8d61 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -94,7 +94,7 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
 
         if (from >= mtd->size)
                 return -EINVAL;
-        if (from + ops->len > mtd->size)
+        if (ops->datbuf && from + ops->len > mtd->size)
                 return -EINVAL;
         res = part->master->read_oob(part->master, from + part->offset, ops);
 
@@ -161,7 +161,7 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
 
         if (to >= mtd->size)
                 return -EINVAL;
-        if (to + ops->len > mtd->size)
+        if (ops->datbuf && to + ops->len > mtd->size)
                 return -EINVAL;
         return part->master->write_oob(part->master, to + part->offset, ops);
 }