---

yaml
---
r: 274895
b: refs/heads/master
c: 903cd06
h: refs/heads/master
i:
  274893: 5c8a81e
  274891: 1e04ead
  274887: 707c9fc
  274879: 3cf0aa4
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51b11e3630672b7ce8793ecf13e5759656edf38a
+refs/heads/master: 903cd06cd6ece7f9050a3ad5b03e0b76be2882ff

trunk/drivers/mtd/nand/nand_bbt.c

@@ -312,14 +312,20 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
 			ops.oobbuf = buf + len;
 			ops.datbuf = buf;
 			ops.len = len;
-			return mtd->read_oob(mtd, offs, &ops);
+			res = mtd->read_oob(mtd, offs, &ops);
+
+			/* Ignore ECC errors when checking for BBM */
+			if (res != -EUCLEAN && res != -EBADMSG)
+				return res;
+			return 0;
 		} else {
 			ops.oobbuf = buf + mtd->writesize;
 			ops.datbuf = buf;
 			ops.len = mtd->writesize;
 			res = mtd->read_oob(mtd, offs, &ops);
 
-			if (res)
+			/* Ignore ECC errors when checking for BBM */
+			if (res && res != -EUCLEAN && res != -EBADMSG)
 				return res;
 		}
 
@@ -435,7 +441,8 @@ static int scan_block_fast(struct mtd_info *mtd, struct nand_bbt_descr *bd,
 		 * byte reads for 16 bit buswidth.
 		 */
 		ret = mtd->read_oob(mtd, offs, &ops);
-		if (ret)
+		/* Ignore ECC errors when checking for BBM */
+		if (ret && ret != -EUCLEAN && ret != -EBADMSG)
 			return ret;
 
 		if (check_short_pattern(buf, bd))