1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 1405b556c65a..d3da66682667 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -633,6 +633,15 @@ static int io_init(struct ubi_device *ubi)
         }
 
         /*
+         * Set maximum amount of physical erroneous eraseblocks to be 10%.
+         * Erroneous PEB are those which have read errors.
+         */
+        ubi->max_erroneous = ubi->peb_count / 10;
+        if (ubi->max_erroneous < 16)
+                ubi->max_erroneous = 16;
+        dbg_msg("max_erroneous    %d", ubi->max_erroneous);
+
+        /*
          * It may happen that EC and VID headers are situated in one minimal
          * I/O unit. In this case we can only accept this UBI image in
          * read-only mode.