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/onenand | |
| parent | 998a43e72d20afa7566dad66fd866fe939a89c09 (diff) | |
| download | blackbird-op-linux-95b93a0cd46682c6d9e8eea803fda510cb6b863a.tar.gz blackbird-op-linux-95b93a0cd46682c6d9e8eea803fda510cb6b863a.zip | |
[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/onenand')
| -rw-r--r-- | drivers/mtd/onenand/generic.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/onenand/onenand_bbt.c | 10 |
2 files changed, 4 insertions, 10 deletions
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index af06a80f44de..53eb5632bdbb 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c @@ -45,12 +45,10 @@ static int __devinit generic_onenand_probe(struct device *dev) unsigned long size = res->end - res->start + 1; int err; - info = kmalloc(sizeof(struct onenand_info), GFP_KERNEL); + info = kzalloc(sizeof(struct onenand_info), GFP_KERNEL); if (!info) return -ENOMEM; - memset(info, 0, sizeof(struct onenand_info)); - if (!request_mem_region(res->start, size, dev->driver->name)) { err = -EBUSY; goto out_free_info; diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index 1b00dac3d7d6..e3822c1cdb8d 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; |
