From abb9cf78e80ab4407c3efb0950f08e6941bc7e73 Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Tue, 20 May 2014 22:34:40 -0700 Subject: [PATCH] mtd: nand_bbt: handle error case for nand_create_badblock_pattern() Signed-off-by: Brian Norris --- drivers/mtd/nand/nand_bbt.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) 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 @@ static int nand_create_badblock_pattern(struct nand_chip *this) 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 @@ int nand_default_bbt(struct mtd_info *mtd) 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); } -- 2.7.4