diff options
| author | Burman Yan <yan_952@hotmail.com> | 2006-11-15 21:10:29 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-11-28 23:47:21 +0000 |
| commit | 95b93a0cd46682c6d9e8eea803fda510cb6b863a (patch) | |
| tree | 7e430d3fc04ed20791187d144730dd3052292c67 /drivers/mtd/nand | |
| parent | 998a43e72d20afa7566dad66fd866fe939a89c09 (diff) | |
[MTD] replace kmalloc+memset with kzalloc
Signed-off-by: Yan Burman <yan_952@hotmail.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/diskonchip.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 4 |
3 files changed, 4 insertions, 9 deletions
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 6107f532855..12608c13cce 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1635,13 +1635,12 @@ static int __init doc_probe(unsigned long physadr) len = sizeof(struct mtd_info) + sizeof(struct nand_chip) + sizeof(struct doc_priv) + (2 * sizeof(struct nand_bbt_descr)); - mtd = kmalloc(len, GFP_KERNEL); + mtd = kzalloc(len, GFP_KERNEL); if (!mtd) { printk(KERN_ERR "DiskOnChip kmalloc (%d bytes) failed!\n", len); ret = -ENOMEM; goto fail; } - memset(mtd, 0, len); nand = (struct nand_chip *) (mtd + 1); doc = (struct doc_priv *) (nand + 1); diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 4e74fe9af29..5e121ceaa59 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -960,14 +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 diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index abebcab4763..3d39451ae8f 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -1511,14 +1511,12 @@ static int __init ns_init_module(void) } /* Allocate and initialize mtd_info, nand_chip and nandsim structures */ - nsmtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip) + nsmtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip) + sizeof(struct nandsim), GFP_KERNEL); if (!nsmtd) { NS_ERR("unable to allocate core structures.\n"); return -ENOMEM; } - memset(nsmtd, 0, sizeof(struct mtd_info) + sizeof(struct nand_chip) + - sizeof(struct nandsim)); chip = (struct nand_chip *)(nsmtd + 1); nsmtd->priv = (void *)chip; nand = (struct nandsim *)(chip + 1); |