NAND: Mark the BBT as scanned prior to calling scan_bbt.
Otherwise, recursion can occur if scan_bbt does not find a bad block
table, and tries to write one, and the attempt to erase the BBT area
causes a bad block check.
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ba05b76..94a65d4 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -460,8 +460,8 @@
struct nand_chip *chip = mtd->priv;
if (!(chip->options & NAND_BBT_SCANNED)) {
- chip->scan_bbt(mtd);
chip->options |= NAND_BBT_SCANNED;
+ chip->scan_bbt(mtd);
}
if (!chip->bbt)