diff options
Diffstat (limited to 'drivers/mtd/onenand/onenand_bbt.c')
| -rw-r--r-- | drivers/mtd/onenand/onenand_bbt.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index 1b00dac3d7d..e3822c1cdb8 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -177,14 +177,12 @@ int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd) int len, ret = 0; len = mtd->size >> (this->erase_shift + 2); - /* Allocate memory (2bit per block) */ - bbm->bbt = kmalloc(len, GFP_KERNEL); + /* Allocate memory (2bit per block) and clear the memory bad block table */ + bbm->bbt = kzalloc(len, GFP_KERNEL); if (!bbm->bbt) { printk(KERN_ERR "onenand_scan_bbt: Out of memory\n"); return -ENOMEM; } - /* Clear the memory bad block table */ - memset(bbm->bbt, 0x00, len); /* Set the bad block position */ bbm->badblockpos = ONENAND_BADBLOCK_POS; @@ -230,14 +228,12 @@ int onenand_default_bbt(struct mtd_info *mtd) struct onenand_chip *this = mtd->priv; struct bbm_info *bbm; - this->bbm = kmalloc(sizeof(struct bbm_info), GFP_KERNEL); + this->bbm = kzalloc(sizeof(struct bbm_info), GFP_KERNEL); if (!this->bbm) return -ENOMEM; bbm = this->bbm; - memset(bbm, 0, sizeof(struct bbm_info)); - /* 1KB page has same configuration as 2KB page */ if (!bbm->badblock_pattern) bbm->badblock_pattern = &largepage_memorybased; |