1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 6df309b89e9a..553b24d93335 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1186,6 +1186,13 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
                 return -EINVAL;
         }
 
+        /* For compatibility with NAND: Do not allow write past end of page */
+        if (column + len > oobsize) {
+                DEBUG(MTD_DEBUG_LEVEL0, "onenand_write_oob: "
+                      "Attempt to write past end of page\n");
+                return -EINVAL;
+        }
+
         /* Do not allow reads past end of device */
         if (unlikely(to >= mtd->size ||
                      column + len > ((mtd->size >> this->page_shift) -