diff options
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 9402653eb09..5e121ceaa59 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -333,7 +333,6 @@ static int scan_block_fast(struct mtd_info *mtd, struct nand_bbt_descr *bd, struct mtd_oob_ops ops; int j, ret; - ops.len = mtd->oobsize; ops.ooblen = mtd->oobsize; ops.oobbuf = buf; ops.ooboffs = 0; @@ -676,10 +675,10 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf, "bad block table\n"); } /* Read oob data */ - ops.len = (len >> this->page_shift) * mtd->oobsize; + ops.ooblen = (len >> this->page_shift) * mtd->oobsize; ops.oobbuf = &buf[len]; res = mtd->read_oob(mtd, to + mtd->writesize, &ops); - if (res < 0 || ops.retlen != ops.len) + if (res < 0 || ops.oobretlen != ops.ooblen) goto outerr; /* Calc the byte offset in the buffer */ @@ -961,14 +960,12 @@ int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd) struct nand_bbt_descr *md = this->bbt_md; len = mtd->size >> (this->bbt_erase_shift + 2); - /* Allocate memory (2bit per block) */ - this->bbt = kmalloc(len, GFP_KERNEL); + /* Allocate memory (2bit per block) and clear the memory bad block table */ + this->bbt = kzalloc(len, GFP_KERNEL); if (!this->bbt) { printk(KERN_ERR "nand_scan_bbt: Out of memory\n"); return -ENOMEM; } - /* Clear the memory bad block table */ - memset(this->bbt, 0x00, len); /* If no primary table decriptor is given, scan the device * to build a memory based bad block table |