diff options
Diffstat (limited to 'Documentation/DocBook/mtdnand.tmpl')
| -rw-r--r-- | Documentation/DocBook/mtdnand.tmpl | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl index a8c8cce5063..957cf5c2683 100644 --- a/Documentation/DocBook/mtdnand.tmpl +++ b/Documentation/DocBook/mtdnand.tmpl @@ -275,17 +275,14 @@ int __init board_init (void) int err = 0; /* Allocate memory for MTD device structure and private data */ - board_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip), GFP_KERNEL); + board_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!board_mtd) { printk ("Unable to allocate NAND MTD device structure.\n"); err = -ENOMEM; goto out; } - /* Initialize structures */ - memset ((char *) board_mtd, 0, sizeof(struct mtd_info) + sizeof(struct nand_chip)); - - /* map physical adress */ + /* map physical address */ baseaddr = (unsigned long)ioremap(CHIP_PHYSICAL_ADDRESS, 1024); if(!baseaddr){ printk("Ioremap to access NAND chip failed\n"); @@ -309,7 +306,7 @@ int __init board_init (void) this->dev_ready = board_dev_ready; this->eccmode = NAND_ECC_SOFT; - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan (board_mtd, 1)) { err = -ENXIO; goto out_ior; @@ -343,7 +340,7 @@ static void __exit board_cleanup (void) /* Release resources, unregister device */ nand_release (board_mtd); - /* unmap physical adress */ + /* unmap physical address */ iounmap((void *)baseaddr); /* Free the MTD device structure */ |