1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 4510d3361eaa..1b00dac3d7d6 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -17,6 +17,9 @@
 #include <linux/mtd/onenand.h>
 #include <linux/mtd/compatmac.h>
 
+extern int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+                               size_t *retlen, u_char *buf);
+
 /**
  * check_short_pattern - [GENERIC] check if a pattern is in the buffer
  * @param buf           the buffer to search
@@ -87,13 +90,13 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
 
                         /* No need to read pages fully,
                          * just read required OOB bytes */
-                        ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs,
-                                                readlen, &retlen, &buf[0]);
+                        ret = onenand_do_read_oob(mtd, from + j * mtd->writesize + bd->offs,
+                                                  readlen, &retlen, &buf[0]);
 
                         if (ret)
                                 return ret;
 
-                        if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) {
+                        if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
                                 bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);
                                 printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
                                         i >> 1, (unsigned int) from);