mtd: nand_bbt: handle error case for nand_create_badblock_pattern()
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 6cbf876..7f0c3b4 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -1282,6 +1282,7 @@
int nand_default_bbt(struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;
+ int ret;
/* Is a flash based bad block table requested? */
if (this->bbt_options & NAND_BBT_USE_FLASH) {
@@ -1300,8 +1301,11 @@
this->bbt_md = NULL;
}
- if (!this->badblock_pattern)
- nand_create_badblock_pattern(this);
+ if (!this->badblock_pattern) {
+ ret = nand_create_badblock_pattern(this);
+ if (ret)
+ return ret;
+ }
return nand_scan_bbt(mtd, this->badblock_pattern);
}