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authorLadislav Michl <ladis@linux-mips.org>2018-10-28 22:24:44 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2018-12-14 20:20:27 +0100
commitd806765bd117ddf5db47fa652be818bd607b2d14 (patch)
treef556937c02e17aec50865fbade3f979e26f261c1 /drivers/mtd
parent33f3c16b56cde630a1de7791a8723905fce6fdb2 (diff)
downloadbarebox-d806765bd117ddf5db47fa652be818bd607b2d14.tar.gz
barebox-d806765bd117ddf5db47fa652be818bd607b2d14.tar.xz
mtd: nand_bbt: handle error case for nand_create_badblock_pattern()
Linux commit abb9cf78e80a adapted for Barebox. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/nand_bbt.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 467797b438..dc33f15ba5 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -1278,6 +1278,7 @@ 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) {
@@ -1296,8 +1297,11 @@ 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);
}